2020 Cadillac Xt4 TSBs
749 Technical Service Bulletins across 16 categories
Categories
Engine
200 bulletinsThis service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
Read full bulletin
internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple...
Read full bulletin
repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.
This service bulletin provides diagnostic repair information to correct an oil leak in the engine.
This Preliminary information communicates to dealers information related to aMalfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting.
Read full bulletin
Advises the technician to perform Electric Engine Coolant Pump connection inspections. To clear the code to see if it resets current. If the code resets it advises toutilize Strategy Based Diagnosis. If the code does not reset, it advises to release the vehicle to the customer and that GM is aware of this issue.
This Preliminary Information communication provides information to the technician about vehicles that have an unusual...
Read full bulletin
noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
Read full bulletin
and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This service bulletin provides diagnostic repair information to correct an oil leak in the engine.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
Read full bulletin
GDS 2.
This service bulletin provides diagnostic repair information to correct an oil leak on top of the engine that may be...
Read full bulletin
coming from cam carrier- T-joint area.
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
Read full bulletin
issue.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal...
Read full bulletin
test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (J-38125-620H) located in Lear Tray 7 part number 963716-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.
This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal...
Read full bulletin
characteristics of the vehicle.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
Read full bulletin
consumption.
This bulletin provides information on Policies Applicable to All U.S.
Read full bulletin
Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
This engineering information (EI Lite) closure ends the need for technicians to submit pictures using the FPR App...
Read full bulletin
process in regard to coolant leaking around the Coolant Control Valve (CCV).
This Preliminary information communicates the potential for dtc P2B81 to be set as current or in history due to...
Read full bulletin
increased friction in the wastegate valve.
This Preliminary information communicates the potential for dtc P2B81 to be set as current or in history due to...
Read full bulletin
increased friction in the wastegate valve.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.
Read full bulletin
Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.
Read full bulletin
Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
Read full bulletin
General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
This informational bulletin advises the technician that the engine and related parts will be debited if found that the...
Read full bulletin
tech did not properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
Read full bulletin
GDS 2.
This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
Read full bulletin
consumption.
This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted andnot start afterward.
Read full bulletin
This is the result of hooking up the Active Fuel Injector Tool incorrectly on vehicles equipped with a direct fuel injection system. This Preliminary information instructs the dealer ofa repair kit they received that will prevent this issue when installed correctly.
This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the...
Read full bulletin
crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related serviceprocedures.
This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the...
Read full bulletin
possibilities of what may happen using the incorrect filter.
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...
Read full bulletin
conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
This service bulletin provides information for engine oil life monitor operation calculation.
This service bulletin provides information for engine oil life monitor operation calculation.
This technical bulletin provides a procedure to correct the condition of Check Engine Lamp Illuminated on Driver...
Read full bulletin
Information Center (DIC) with DTC P0451 Set.
This bulletin updates the position of General Motors on refinishing aluminum wheels.
Read full bulletin
GM has determined that wheel refinishing under warranty will no longer be performed.
This Preliminary information communicates to dealers? information related to aMalfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting.
Read full bulletin
Advises the technician to perform Electric Engine Coolant Pump connection inspections. To clear the code to see if it resets current. If the code resets it advises toutilize Strategy Based Diagnosis. If the code does not reset, it advises to release the vehicle to the customer and that GM is aware of this issue.
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with...
Read full bulletin
conductive finish.
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...
Read full bulletin
conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
This engineering information (EI Lite) is requesting technicians use the FPR App process in regard to finding coolant...
Read full bulletin
leaking around the Coolant Control Valve (CCV).
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
Read full bulletin
and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
Read full bulletin
and improve fuel economy.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact...
Read full bulletin
the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage...
Read full bulletin
patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.
This Preliminary Information communication provides information to the technician about vibration complaints that are...
Read full bulletin
one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Diagnostic Kit to effectively diagnosis vehicles. Technician should drive the vehicle will using the Pico Oscilloscope to record data. After the data is recorded it should be reviewed to determine the root cause of the concern. If a repair attempt made the concern better but not eliminated or had no affect at all, and are requesting assistance from General Motors Technical Assistance Center record another Pico file and save it to the computer. After the new Pico Oscilloscope data has been saved email the data to General Motors Technical Assistance Center in the subject line include ?Vibration? ?Business Associate Code? and the last 8 of the Vehicle Identification Number.
This PI bulletin advises the technician on the proper way to install the pistons in an engine.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal...
Read full bulletin
test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (J-38125-620H) located in Lear Tray 7 part number 963716-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.
Read full bulletin
Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple...
Read full bulletin
repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.
This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal...
Read full bulletin
characteristics of the vehicle.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage...
Read full bulletin
patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.
This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and...
Read full bulletin
Recommendations.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
Read full bulletin
consumption.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the...
Read full bulletin
possibilities of what may happen using the incorrect filter.
This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...
Read full bulletin
vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This informational bulletin advised the technician that the engine and related parts will be debited if found that the...
Read full bulletin
tech didn't properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
This Preliminary Information communication provides information to the technician about vehicles that have an unusual...
Read full bulletin
noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.
This Preliminary Information communication provides information to the technician that General Motors Technical...
Read full bulletin
Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
Read full bulletin
GDS 2.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
Read full bulletin
consumption.
This service bulletin provides information to dealership personnel on automatic transmission shift and engine...
Read full bulletin
driveability concerns and/or MIL ON due to aftermarket oil bath air filter use.
This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...
Read full bulletin
vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
Read full bulletin
issue.
This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad...
Read full bulletin
replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost applications.
This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
Read full bulletin
issue.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
Read full bulletin
internal engine damage.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This Preliminary information communicates that a rotational clicking noise heard after engine shut down is a design...
Read full bulletin
characteristic and no repairs should be attempted.
This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...
Read full bulletin
vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal...
Read full bulletin
characteristics of the vehicle.
This Preliminary information communicates to the technician the need to inspect the induction system for potential icing...
Read full bulletin
issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related components. That any of the listed DTC's may set with or without poor engine performance.
This Preliminary Information communication provides information to the technician that General Motors Technical...
Read full bulletin
Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
This Preliminary Information communication provides information to the technician that General Motors Technical...
Read full bulletin
Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact...
Read full bulletin
the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
This service bulletin provides information to dealership personnel that after performing a brake inspection, brake pad...
Read full bulletin
replacement, or any other repair that requires the caliper piston to be reseated may be causing DTC C05B0 to falsely set for eBoost applications.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
Read full bulletin
General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
This engineering information (EI) closure ends the need to gather further information from technicians in regards to...
Read full bulletin
Vehicle Will Not Move When in Drive, Neutral and/or Reverse and DTCs P0746, P0747 Set.
This bulletin provides information on Policies Applicable to All U.S.
Read full bulletin
Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
Read full bulletin
and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This technical bulletin provides a procedure to correct the condition of Check Engine Lamp Illuminated on Driver...
Read full bulletin
Information Center (DIC) with DTC P0451 Set.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
Read full bulletin
contact the engineer listed in regards to Vehicle Will Not Move When in Drive, Neutral and/or Reverse and DTCs P0746, P0747 Set.
This Preliminary Information communication provides information to the technician that General Motors and General Motors...
Read full bulletin
of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole authorized provider of a certification confirmation letter which helps our customers identify if their vehicles meets the required USA regulatory standards necessary for importation into the USA.
This Preliminary Information communication provides information to the technician to not remove the torque converter...
Read full bulletin
bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an automatic transmission.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
Read full bulletin
GDS 2.
This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle...
Read full bulletin
Identification.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
Read full bulletin
consumption.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
Read full bulletin
internal engine damage.
This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the...
Read full bulletin
engine is started while diagnosing for noise from the engine or transmission.
This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and...
Read full bulletin
Recommendations.
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
Read full bulletin
and improve fuel economy.
This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air.
Read full bulletin
Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature.
Service Update - certain vehicles may have a condition where the ECM does not properly detect drift in the MAF sensor...
Read full bulletin
signal and illuminate the Malfunction Indicator Lamp (Check Engine Light) as required. Dealers are to reprogram the engine control module.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This Preliminary Information communication provides information to the technician about vehicles that have an unusual...
Read full bulletin
noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the noise for assessment by engineering. Technician will need to call General Motors Technical Assistance Center for further assistance.
This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged...
Read full bulletin
Turbochargers Returned to Warranty Part Center.
This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
This Preliminary Information communication provides information to the technician about a no start or another concern...
Read full bulletin
after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated with these vehicles does not allow controller swaps between vehicles.
This Preliminary information communicates the possibility of the engine running hot or overheating with no DTC's due to...
Read full bulletin
inaccuratecoolant temperature sensor located on the coolant pump outlet pipe.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
Read full bulletin
General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60...
Read full bulletin
automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
Special Coverage - certain vehicles may have a condition that could cause the evaporative emissions purge pump to fail.
Read full bulletin
If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate and a diagnostic trouble code will set. Dealers are to replace the evaporative emissions purge pump/canister as necessary. The repairs will be made at no charge to the customer.
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
Read full bulletin
and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint.
Read full bulletin
GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
Read full bulletin
General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
This Preliminary information communicates to the dealers information related to a hot idle tick noise from the engine.
Read full bulletin
Testing to isolate the noise to the upper engine / valve train and repair recommendations related to valve train components.
This Preliminary information communicates to the dealers information related to a hot idle tick noise from the engine.
Read full bulletin
Testing to isolate the noise to the upper engine / valve train and repair recommendations related to valve train components.
This Preliminary Information communication provides information to the technician that General Motors Technical...
Read full bulletin
Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
This Preliminary Information communication provides information to the technician that General Motors Technical...
Read full bulletin
Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a...
Read full bulletin
vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
This service bulletin provides a procedure to install a winter grille cover to correct the customer concerns of Poor...
Read full bulletin
Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing, Malfunction Indicator Lamp (MIL) Illuminated.
This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60...
Read full bulletin
automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle.
Read full bulletin
This PI offeres a couple workarounds while Engineering evaluates the concern.
This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits.
Read full bulletin
Technicians shouldrefer to Service Information for information regarding most accessories. Technicians mayalso contact PARTECHand/orthe Techline Customer Support Center for additional support.
This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle.
Read full bulletin
This PI offeres a couple workarounds while Engineering evaluates the concern.
This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle.
Read full bulletin
This PI offeres a couple workarounds while Engineering evaluates the concern.
This Preliminary Information communication provides information to the technician that General Motors Technical...
Read full bulletin
Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
Read full bulletin
contact the engineer listed in regards to Check Engine Lamp illuminated on the Driver Information Center (DIC) and/or poor fuel fill, DTC P0451 Set.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
Read full bulletin
contact the engineer listed in regards to Check Engine Lamp illuminated on the Driver Information Center (DIC) and/or poor fuel fill.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
Read full bulletin
and improve fuel economy.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
Read full bulletin
and improve fuel economy.
Service Update Bulletin.
Read full bulletin
Certain vehicles equipped with a 2.0L Diesel Engine, RPO (LSQ), may have a condition where the diesel particulate filter, (DPF), sensor indicates a high soot loading has occurred. This could potentially cause a diagnostic trouble code (DTC) P244B to set, resulting in reduced power. Engine Control Module Reprogramming with SPS
This Preliminary information communicates the possibility of a inaccurate #1 Coolant Temperature Sensor causing the...
Read full bulletin
engine to run hot or overheat with possible over temperature message displayed on DIC
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
Read full bulletin
internal engine damage.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact...
Read full bulletin
the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
Read full bulletin
and contact the engineer listed in regards to the Head Up Display (HUD) being blank.
This bulletin provides information on Policies Applicable to All U.S.
Read full bulletin
Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the...
Read full bulletin
crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related serviceprocedures.
This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the...
Read full bulletin
crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.
This engineering information (EI) bulletin is requesting information from technicians to perform the check list provided...
Read full bulletin
and contact the engineer listed in regards a brake fluid leak being detected with DTC C2A22 Symptom 00 Set.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
Read full bulletin
personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
Read full bulletin
GDS 2.
This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle...
Read full bulletin
engine oil consumption.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
Read full bulletin
GDS 2.
This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle...
Read full bulletin
engine oil consumption.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
Read full bulletin
and contact the engineer listed in regards to the Head Up Display (HUD) being blank.
This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle...
Read full bulletin
Identification.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
Read full bulletin
General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
Read full bulletin
contact the engineer listed in regards to the malfunction indicator lamp (MIL) illuminated.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
This Preliminary information communicates the possibility of a engine oil leak that may occur at the cam carrier gasket...
Read full bulletin
T joint area due to improper amount of sealer be applied
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
Read full bulletin
contact the engineer listed in regards to the malfunction indicator lamp (MIL) illuminated.
This engineering information (EI) ends the needs for information from the field regarding SD Code messages displayed on...
Read full bulletin
the Radio Screen and/or Instrument Cluster - Navigation System Malfunction.
This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or...
Read full bulletin
transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
This engineering information (EI) closure ends the need for information from technicians/field in regards to engine oil...
Read full bulletin
found under their vehicle.
This bulletin provides information on Policies Applicable to All U.S.
Read full bulletin
Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
Read full bulletin
contact the engineer listed in regards to SD Code messages displayed on the Radio Screen and/or Instrument Cluster - Navigation System Malfunction.
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...
Read full bulletin
conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
This engineering information (EI) bulletin is requesting information from technicians to perform the check list provided...
Read full bulletin
and contact the engineer listed in regards a brake fluid leak being detected with DTC C2A22 Symptom 00 Set.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
Read full bulletin
Dealers Only).
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
Read full bulletin
contact the engineer listed in regards to engine oil found under their vehicle.
This Preliminary information communicates a possible BCM concern ifDTC P0747 sets during engine cranking when the...
Read full bulletin
transmission is in park.
This Preliminary information communicates a possible BCM concern ifDTC P0747 sets during engine cranking when the...
Read full bulletin
transmission is in park.
This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the...
Read full bulletin
crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.
This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by...
Read full bulletin
General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.
This Bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a...
Read full bulletin
guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
Service Update - Certain vehicles may have a condition where the customer may be able to shift out of park with an expired latent fault mode counter.
Read full bulletin
This will only occur after the customer ignores multiple driver information center (DIC) and chime warnings. By design, the vehicle should not allow the driver to shift out of park once the latent fault mode counter expires. Dealers are to reprogram the engine control module.
This Preliminary Information communication advises the technician that theRadio or Tuner, radio controls, Integrated...
Read full bulletin
Center Stack, HUD's, IPC's, and radio displays are placed on restriction through the General Motors Technical Assistance Center. Dealers will need to contact General Motors Technical Assistance Center for further assistance.
This engineering informational bulletin is requesting information from the field on no crank / no start issue resulting...
Read full bulletin
in a starter replacement due to the solenoid overheating.
This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for...
Read full bulletin
customer concerns related to wheel alignment.
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to...
Read full bulletin
correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
This Preliminary Information communication advises the technician that theRadio or Tuner, radio controls, Integrated...
Read full bulletin
Center Stack, HUD's, IPC's, and radio displays are placed on restriction through the General Motors Technical Assistance Center. Dealers will need to contact General Motors Technical Assistance Center for further assistance.
This Preliminary information communicates a possible BCM concern ifDTC P0747 sets during engine cranking when the...
Read full bulletin
transmission is in park.
This engineering information bulletin is requesting information from the field on no crank / no start issue resulting in...
Read full bulletin
a starter replacement due to the solenoid overheating.
This Preliminary information communicates to dealers that if the SES/MIL light is on and there are multiple...
Read full bulletin
communication codes stored to inspect the engine harness between the power steering gear and the rear of the transmission case.
This Preliminary information communicatesadvises the technician that the ECM part number will be placed on a parts...
Read full bulletin
restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
N192273640 - Service Update.
Read full bulletin
Certain vehicles may have an engine control module that does not process the axle torque reduction command intended to assist with the collision imminent braking feature. In certain conditions when the collision imminent braking feature is engaged, there may be an increase in stopping time and distance. Dealers are to reprogram the engine control module.
This engineering information bulletin is requesting information on paint quality issue that drives a warrantable item...
Read full bulletin
type of repair on any 2019 or 2020 Cadillac Model and to submit a Field Product Report (FPR) using the FPR App.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
Read full bulletin
and contact the engineer listed in regards.
This Preliminary information communicates to the dealera GDS2 error message (see below) might occur when trying to...
Read full bulletin
deactivate the boost system when preforming the hydraulic bleed procedure. This concern could be caused by the B20 Brake Fluid Level Switch Connector and the B34D Engine Coolant Temperature Sensor 4 Connector have been swapped.
This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle...
Read full bulletin
engine oil consumption.
This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or...
Read full bulletin
transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
Read full bulletin
and contact the engineer listed in regards to a check engine lamp illuminated and DTC P0451 set.
This Preliminary Information communication provides information to the technician about a no start or another concern...
Read full bulletin
after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated with these vehicles does not allow controller swaps between vehicles.
This Preliminary information communicatesadvises the technician that the ECM part number will be placed on a parts...
Read full bulletin
restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
Read full bulletin
GDS 2.
This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This informational bulletin provides information on replacing the intake manifold when the engine is replaced after...
Read full bulletin
severe internal engine damage.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
Pre-Delivery & Maintenance
178 bulletinsThis service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may...
Read full bulletin
not pass California smog inspection or smog inspection in other states.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
Read full bulletin
programs.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
Read full bulletin
causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
Read full bulletin
E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
This service bulletin provides repair information to correct a customer concern of Vehicle Will Not Lock and Unlock...
Read full bulletin
(Loss of Active Functions) Crank or Start (Loss of Passive Functions) with DTC P0513 Set.
This service bulletin provides repair information to correct a customer concern of Vehicle Will Lock and Unlock (Active...
Read full bulletin
Functions Work) but Will Not Crank or Start (Loss of Passive Functions Do Not Work).
This service bulletin provides repair information to correct a customer concern of No Crank, No Start, Quick...
Read full bulletin
Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set.
This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
Read full bulletin
programs.
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
Read full bulletin
before being sold (prepping) to the customer.
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
Read full bulletin
that request to disable or enable content.
This service bulletin provides information on proper use of floor mats.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
Read full bulletin
programs.
This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S.
Read full bulletin
Only).
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
Read full bulletin
before being sold (prepping) to the customer.
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be...
Read full bulletin
shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
Read full bulletin
programs.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
Read full bulletin
identification for warranty transactions (U.S. Only).
This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
Read full bulletin
and Canada Dealers Only).
The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
This service bulletin explains how to identify possible DEF system contamination.
This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
Read full bulletin
submit a Pre-Repair Authorization (PRA).
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This service bulletin describes the U.S.
Read full bulletin
Dealer Special Tool Loan Program process.
This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal...
Read full bulletin
operation.
This service bulletin advises the technician that the purge pump part number has changed and limited supply.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
Read full bulletin
replacements.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
Read full bulletin
Dealers Only).
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
Read full bulletin
E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
Read full bulletin
the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer...
Read full bulletin
repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the returning vehicle.
This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle...
Read full bulletin
services and maintenance on vehicles originating/sold in Canada.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
Read full bulletin
replacements.
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...
Read full bulletin
the warranty transaction submission procedures that support the Personal Property Damage process.
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
Read full bulletin
before being sold (prepping) to the customer.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
Read full bulletin
causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information on proper use of floor mats.
This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market Enhancement (IME)...
Read full bulletin
FAQs.
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This service bulletin provides technicians with information to help identify the differences between what is considered...
Read full bulletin
a fluid leak, and what is considered fluid seepage.
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical...
Read full bulletin
Assistance Center (TAC).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
Read full bulletin
programs.
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be...
Read full bulletin
shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This service bulletin provides Information on Purge Pump Part Replacement and Purge pump Part Number Interchangeability.
This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...
Read full bulletin
E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
Read full bulletin
that request to disable or enable content.
This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate...
Read full bulletin
Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program.
This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...
Read full bulletin
Only).
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
Read full bulletin
and Canada Dealers Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
Read full bulletin
submit a Pre-Repair Authorization (PRA).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
Read full bulletin
submit a Pre-Repair Authorization (PRA).
This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats...
Read full bulletin
warped or misshapen.
This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME)...
Read full bulletin
FAQs.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
Read full bulletin
causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
This service bulletin describes the U.S.
Read full bulletin
Dealer Special Tool Loan Program process.
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical...
Read full bulletin
Assistance Center (TAC).
This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A,...
Read full bulletin
B395B, B395C, B101E, B101D.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
Read full bulletin
Dealers Only).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This service bulletin explains how to identify possible DEF system contamination.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This service bulletin provides information on proper use of floor mats.
This service bulletin provides repair information to correct a customer concern of Rear View Camera Coaxial Related...
Read full bulletin
Issues - DTCs B395A, B395B, B395C, B101E, B101D.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
Read full bulletin
Dealers Only).
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
Read full bulletin
vehicles before being sold (prepping) to the customer.
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
Read full bulletin
Spin-On Oil Filters.
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
This service bulletin explains how to identify possible DEF system contamination.
This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted...
Read full bulletin
to GM for payment.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
Read full bulletin
identification for warranty transactions (U.S. Only).
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal...
Read full bulletin
operation.
This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S.
Read full bulletin
Only).
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
Read full bulletin
the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
Read full bulletin
Dealers Only).
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
Read full bulletin
that request to disable or enable content.
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...
Read full bulletin
the warranty transaction submission procedures that support the Personal Property Damage process.
This service bulletin provides information for dealers/technicians on Front Seat Adjuster Track Service Part...
Read full bulletin
Availability Separate from Complete Seat Cushion Frame Assembly.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program.
This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...
Read full bulletin
Only).
This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...
Read full bulletin
E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S.
Read full bulletin
and Canada.
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
Read full bulletin
Spin-On Oil Filters.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
Read full bulletin
causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
Read full bulletin
the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs...
Read full bulletin
(North America ONLY).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
Read full bulletin
submit a Pre-Repair Authorization (PRA).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This service bulletin provides a procedure to correct a condition of a squeak/squawk noise over small/medium bumps.
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
Read full bulletin
submit a Pre-Repair Authorization (PRA).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This warranty admin bulletin covers information on Essential Tools that include Consumable Parts.
This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
Read full bulletin
replacements.
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats...
Read full bulletin
warped or misshapen.
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
Read full bulletin
Spin-On Oil Filters.
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
Read full bulletin
that request to disable or enable content.
This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program Information.
This service bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S.
Read full bulletin
Technical Assistance (TAC).
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
Read full bulletin
vehicles before being sold (prepping) to the customer.
This service bulletin provides repair information to correct a customer concern of a loss of cabin heat.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
Read full bulletin
Dealers Only).
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
Read full bulletin
Spin-On Oil Filters.
This service bulletin provides policy information on warranty administration guidelines for multiple repairs with...
Read full bulletin
independent causes (GM Canada Dealers Only).
This service bulletin provides information for dealers/technicians on Front Seat Adjuster Track Service Part...
Read full bulletin
Availability Separate from Complete Seat Cushion Frame Assembly.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
Read full bulletin
replacements.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
Read full bulletin
replacements.
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
Read full bulletin
Spin-On Oil Filters.
This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate...
Read full bulletin
Vibration Analysis-Road testing procedure, when diagnosing vibration concerns.
This service bulletin advises the technician to order a winter grille cover if not found in vehicle or to install the...
Read full bulletin
cover one time.
This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front...
Read full bulletin
grille or radiator area.
This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal...
Read full bulletin
operation.
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
Read full bulletin
that request to disable or enable content.
This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...
Read full bulletin
Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
Read full bulletin
programs.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
Read full bulletin
programs.
This service bulletin provides a repair procedure to correct a customer concern of Whistle or Hoot/Woot Noise Heard from...
Read full bulletin
Under Vehicle in Cold Ambient Temperatures.
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA).
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This service bulletin provides a repair procedure to correct a customer concern of Whistle or Hoot/Woot Noise Heard from...
Read full bulletin
Under Vehicle in Cold Ambient Temperatures.
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA).
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
Read full bulletin
Dealers Only).
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
Read full bulletin
the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ (U.S. Only).
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
Read full bulletin
identification for warranty transactions (U.S. Only).
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs...
Read full bulletin
(North America ONLY).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
Read full bulletin
vehicles before sold (prepping) to the customer.
This service bulletin provides information for dealers/technicians on Vehicles that Will Not Hold Set Cruise Control...
Read full bulletin
Speed in Enhanced Cruise Control Mode.
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA).
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats...
Read full bulletin
warped or misshapen.
This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA).
This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA).
This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S.
Read full bulletin
Only).
This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated...
Read full bulletin
(CCND) Labor Operation Numbers.
This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and...
Read full bulletin
PF48.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA) (US dealers only).
This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program Information.
This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program Information.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
Read full bulletin
Only).
This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program Information.
This warranty administration bulletin provides policy information for courtesy transportation and roadside assistance...
Read full bulletin
programs.
This warranty administration bulletin provides information on Warranty Administration ? Customer Concern Not Duplicated...
Read full bulletin
(CCND) Labor Operation Numbers.
This Warranty Administration bulletin provides information on Essential Tools that include Consumable Parts (U.S.
Read full bulletin
Only).
This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S.
Read full bulletin
Only).
This warranty administration bulletin provide policy information to cover GMs policy on performing GM covered vehicle...
Read full bulletin
services and maintenance on vehicles originating/sold in Canada.
This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer...
Read full bulletin
repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the returning vehicle.
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA) (US dealers only).
This informational bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles...
Read full bulletin
that may not pass California smog inspection or smog inspection in other states.
This preliminary information bulletin provides information om Service Programming System (SPS) Error Codes (E4398,...
Read full bulletin
E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
Read full bulletin
Pre-Repair Authorization (PRA) (US dealers only).
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This preliminary information bulletin provides information om Service Programming System (SPS) Error Codes E4398, E4399,...
Read full bulletin
E4403, M4404, M4413, E4414, E4423, E4491 or E6961).
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
Read full bulletin
identification for warranty transactions (U.S. Only).
Electrical
71 bulletinsThis Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
Read full bulletin
DTC'ss
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
Read full bulletin
DTC's
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
Read full bulletin
DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
Read full bulletin
DTC's
The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
This Preliminary Information communication provides information to the technician about vehicles that have an...
Read full bulletin
intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750, C0755, C0760, C0765, and/or C0775.
This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the...
Read full bulletin
load on the system that may be causing a drain.
This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use...
Read full bulletin
for certain repairs, such as Wiring Harness Repairs.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
Read full bulletin
warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
Read full bulletin
repairing wiring harnesses.
This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the...
Read full bulletin
load on the system that may be causing a drain.
This service bulletin provides information on key code security rules and information on GM keycode look-up applications...
Read full bulletin
(U.S).
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
Read full bulletin
warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This Preliminary Information communication provides information to the technician about vehicles that have an...
Read full bulletin
intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles.
Read full bulletin
It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
Read full bulletin
warranty replacements.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
Read full bulletin
warranty replacements.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
Read full bulletin
repairing wiring harnesses.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
Read full bulletin
warranty replacements.
This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin provides repair information to dealers to Replace Video Processing Module (VPM) When Programming...
Read full bulletin
Fails.
This Preliminary Information communication provides information to the technician about vehicles that have an...
Read full bulletin
intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
Read full bulletin
increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
Read full bulletin
warranty replacements.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This service bulletin provides information for U.S.
Read full bulletin
dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This service bulletin provides information for U.S.
Read full bulletin
dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This service bulletin provides information on Module Harvesting.
This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at...
Read full bulletin
Ignition On with DTC C056D Set.
This service bulletin provides information for U.S.
Read full bulletin
dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
Read full bulletin
Sensor causing dtc P04FB to set.
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and...
Read full bulletin
causing a battery draw.
This service bulletin provides information for U.S.
Read full bulletin
dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and...
Read full bulletin
causing a battery draw.
This Preliminary Information communicates to thetechnician that some customers may comment on the operation of their...
Read full bulletin
haptic seat during a Lane Keep Assist event. Lane Keep Assist works differently than Lane Departure Warning. The Lane Keep Assist icon is solid amber, Forward Camera Module is actively commanding a torque to Electronic Power Steering. This means that the driver should also feel some feedback from the steering wheel. No Chimes or haptic in the seat. Lane Keep Assist icon is flashing amber; Forward Camera Module is actively commanding torque to Electronic Power Steering. This will also be accompanied with Lane Departure Warning chimes and haptic in the seat feedback based on the setting chosen in the vehicle settings. This will take place when the vehicle has crossed lane marking by (40 cm) or (15.75 in).
This service bulletin provides a procedure to replace the starter if found the cause of the rattle noise.
This warranty administration bulletin provides policy information on the requirements for battery testing and warranty...
Read full bulletin
replacements.
This Preliminary Information communication provides information to the technician about vehicles that have an...
Read full bulletin
intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
This warranty administration bulletin provides policy information on the requirements for battery testing and warranty...
Read full bulletin
replacements.
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and...
Read full bulletin
causing a battery draw.
This service bulletin announces that the Part Restriction and Ordering Process Information for OnStar Vehicle...
Read full bulletin
Communication Interface Modules (VCIM) (GMNA Only) has ended.
This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center...
Read full bulletin
(DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.
This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center...
Read full bulletin
(DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and...
Read full bulletin
causing a battery draw.
This warranty administration bulletin provides policy information on the requirements for battery testing and warranty...
Read full bulletin
replacements.
This technical bulletin provides a diagnostic procedure to correct a condition of Vehicle Will Not Start and/or Starter...
Read full bulletin
Inoperative or Not Disengaging.
This warranty administration bulletin explains to the technician that when using wiring repair labor operations,...
Read full bulletin
additional information may be needed when submitting Global Warranty transactions when doing wiring repairs.
This bulletin provides information regarding Part Restriction and Ordering Process Information for OnStar Vehicle...
Read full bulletin
Communication Interface Modules (VCIM) (GMNA Only).
This Preliminary Information communicates to thetechnician that some customers may comment on the operation of their...
Read full bulletin
haptic seat during a Lane Keep Assist event. Lane Keep Assist works differently than Lane Departure Warning. The Lane Keep Assist icon is solid amber, Forward Camera Module is actively commanding a torque to Electronic Power Steering. This means that the driver should also feel some feedback from the steering wheel. No Chimes or haptic in the seat. Lane Keep Assist icon is flashing amber; Forward Camera Module is actively commanding torque to Electronic Power Steering. This will also be accompanied with Lane Departure Warning chimes and haptic in the seat feedback based on the setting chosen in the vehicle settings. This will take place when the vehicle has crossed lane marking by (40 cm) or (15.75 in).
This Preliminary Information communicates to thetechnician that some customers may comment on the operation of their...
Read full bulletin
haptic seat during a Lane Keep Assist event. Lane Keep Assist works differently than Lane Departure Warning. The Lane Keep Assist icon is solid amber, Forward Camera Module is actively commanding a torque to Electronic Power Steering. This means that the driver should also feel some feedback from the steering wheel. No Chimes or haptic in the seat. Lane Keep Assist icon is flashing amber; Forward Camera Module is actively commanding torque to Electronic Power Steering. This will also be accompanied with Lane Departure Warning chimes and haptic in the seat feedback based on the setting chosen in the vehicle settings. This will take place when the vehicle has crossed lane marking by (40 cm) or (15.75 in).
This informational bulletin provides information on key code security rules and information on GM keycode look-up...
Read full bulletin
applications.
This informational bulletin provides information on key code security and information on GM key code look up...
Read full bulletin
applications.
This bulleting provides Wiring, Terminal and Connector Repair Information including how to determine the Service Part...
Read full bulletin
Number in eSI and how to locate the part(s) in the EPC.
Other
63 bulletinsThis preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This PI gives the dealer direction on a shudder shake low speed for a possible fluid condition.
This PI gives the dealer direction on a shudder shake low speed for a possible fluid condition.
New Vehicle Monitoring Programs Section in IVH
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
Read full bulletin
50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
Read full bulletin
50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
Read full bulletin
50 terminal test probe, replacement terminals, and terminated leads.
This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling...
Read full bulletin
system and replace the parts that may be contaminated due to oil in system.
This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling...
Read full bulletin
system and replace the parts that may be contaminated due to oil in system.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This Preliminary information communicates to the dealer a process for accessing the procedure to add attachments to a GM...
Read full bulletin
technical assistance case using the dealer case management tool.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This Preliminary information communicates to dealers GM is working on a solution for outdated Apps
This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when...
Read full bulletin
working on a LIN bus.
This Preliminary information communicatesdirection and examples when diagnosing multiple DTCs, one of which includes...
Read full bulletin
U**** Byte 71 DTC.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
Read full bulletin
Allegation Resolution (PAR) claim.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
Read full bulletin
Allegation Resolution (PAR) claim.
This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when...
Read full bulletin
working on a LIN bus.
This informational bulletin provides Information on Purge Pump Part Replacement and Purge Part Number Interchange.
This informational bulletin provides information for the IPC odometer programming method quick reference guide.
This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
This technical bulletin advises the technician to rest the MIL and diagnose additional DTCs for why the code is setting...
Read full bulletin
and disabling the start/stop system.
This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when...
Read full bulletin
working on a LIN bus.
This Preliminary information communicatesdirection and examples when diagnosing multiple DTCs, one of which includes...
Read full bulletin
U**** Byte 71 DTC.
This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
Read full bulletin
causing multiple customer concerns that do not have other diagnostic methods to identify them.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
Read full bulletin
Allegation Resolution (PAR) claim.
This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
Read full bulletin
Allegation Resolution (PAR) claim.
This Preliminary information communicates a process to correct theconcern of Unable to contact OnStar after the 3G EOL...
Read full bulletin
on 2015-2022 model year vehicles in the United States.
This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when...
Read full bulletin
working on a LIN bus.
This informational bulletin provides information on proper use of floor mats.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
Read full bulletin
Allegation Resolution (PAR) claim.
This Preliminary information communicates to the technicians to replace the CAC outlet hose if damaged.
This Preliminary information communicates to the technicians to replace the CAC outlet hose if damaged.
The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
Read full bulletin
causing multiple customer concerns that do not have other diagnostic methods to identify them.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
Read full bulletin
Allegation Resolution (PAR) claim.
This bulletin provides information to dealers regarding transportation damage repair claim submission requirements.
This informational bulletin provides information for the IPC odometer programming method quick reference guide.
This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in...
Read full bulletin
higher CSi scores.
This technical bulletin provides a procedure to correct a condition of a squeak/squawk noise over small/medium bumps.
This informational bulletin provides information on interior cleaning products and what is offered to clean the...
Read full bulletin
interiors of GM vehicles.
This informational bulletin provides information about a GDS2 error message being on due to connector being swapped...
Read full bulletin
during reassembly.
This informational bulletin provides information on interior cleaning products and what is offered to clean the...
Read full bulletin
interiors of GM vehicles.
This informational bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
Read full bulletin
Dealers Only).
This technical bulletin provides repair information to correct a customer concern of Instrument Cluster Distance to...
Read full bulletin
Empty May Be Missing a Digit.
This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome...
Read full bulletin
Logo Flickers When Entering Vehicle.
This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the...
Read full bulletin
front grille or radiator area.
This technical bulletin provides repair information to correct a customer concern of Intermittent or Continuous Horn...
Read full bulletin
Blowing, Horn Activation Sensitive to the Touch.
This informational bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This Preliminary information communicates the possibility of DTCP3075 being set current or history due to low coolant...
Read full bulletin
level or air trapped in cooling system.
This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S.
Read full bulletin
Technical Assistance (TAC).
This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume Turned Down or...
Read full bulletin
Too Quiet.
This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered...
Read full bulletin
normal operations.
This informational bulletin provides information for dealers how to submit a product information report (PIR) (Canada...
Read full bulletin
Only).
This informational bulletin provides information on comebacks prevention information and using customer concern...
Read full bulletin
verification sheets (CCVS).
This informational bulletin provides information for dealers/technicians on the process to disable and enable passive...
Read full bulletin
unlocking.
This technical bulletin provides repair information to correct a customer concern of hearing an upper B-Pillar rattle...
Read full bulletin
noise.
This informational bulletin provides process information for the (GWM) and (WPC) parts return program.
Lighting
41 bulletinsAmendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a...
Read full bulletin
written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the affected vehicles will be mailed an owners manual and warranty insert containing this information in English and Spanish.
Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a...
Read full bulletin
written notice to GM before filing a lawsuit seeking a vehicle repurchase. If such a notice is not provided to GM, then the vehicle owner is prevented from seeking civil penalties in litigation. Vehicle owners of the applicable vehicles will be mailed an owners manual and warranty insert containing this information in English and Spanish.
This service bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start,...
Read full bulletin
Stalling, Malfunction Indicator Lamp (MIL) Illuminated DTC P023F or P129F Set.
This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL)...
Read full bulletin
Illuminated - DTC P3055 Set.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
Read full bulletin
Replaced During Warranty Coverage Period.
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance...
Read full bulletin
Schedules.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
Read full bulletin
Replaced During Warranty Coverage Period.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
Read full bulletin
Accessories.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
Read full bulletin
Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty...
Read full bulletin
Coverage Period.
This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE)...
Read full bulletin
Tires and PDI installed Limited Production Option (LPO) Tires.
This Preliminary information communicates to dealers of a known issue with failed map update
This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or...
Read full bulletin
Fog/Driving Lamp Damage.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
Read full bulletin
Accessories.
This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities.
Read full bulletin
This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communicate to the customer that slight sidewall indentations are a common characteristic of radial tire construction.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
Read full bulletin
Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty...
Read full bulletin
Coverage Period.
This service bulletin provides repair information to correct a customer concern of seeing front headlamp protective tape...
Read full bulletin
peeling.
This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process.
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty...
Read full bulletin
Coverage Period.
This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities.
Read full bulletin
This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communicate to the customer that slight sidewall indentations are a common characteristic of radial tire construction.
This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE)...
Read full bulletin
Tires and PDI installed Limited Production Option (LPO) Tires.
This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL)...
Read full bulletin
Illuminated - DTC P3075 Set.
This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction...
Read full bulletin
Indicator Lamp Illuminated with DTC P26BB Set.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL)...
Read full bulletin
Illuminated - DTC P3075 Set.
This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction...
Read full bulletin
Indicator Lamp Illuminated with DTC P26BB Set.
This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities.
Read full bulletin
This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communicate to the customer that slight sidewall indentations are a common characteristic of radial tire construction.
This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty...
Read full bulletin
Coverage Period.
This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL)...
Read full bulletin
Illuminated - DTC P3055 Set.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and...
Read full bulletin
the Proper use of GM Simplified Maintenance Schedules.
This informational bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During...
Read full bulletin
Warranty Coverage Period.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement...
Read full bulletin
Guidelines.
This Preliminary information communicates to the dealer thatacustomermay comment that the MIL light is illuminated.
Read full bulletin
The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in...
Read full bulletin
Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
Transmission
38 bulletinsThe service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when...
Read full bulletin
the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
Read full bulletin
due to seeing grease or sealant on certain locations on the gear.
This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
Read full bulletin
shift operation.
This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2...
Read full bulletin
software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities.
Read full bulletin
The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This bulletin advises the dealers to be more careful not to damage the transmissions during removal and to package the core properly for return.
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
This service bulletin provides information on a normal characteristic of a transmission that will not shift into...
Read full bulletin
overdrive range during cold ambient temperatures.
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when...
Read full bulletin
the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2...
Read full bulletin
software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
Read full bulletin
shift operation.
This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear...
Read full bulletin
Vision System Message on Radio Display Shifting into Reverse.
This service bulletin provides information on a normal characteristic of a transmission that will not shift into...
Read full bulletin
overdrive range during cold ambient temperatures.
This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2...
Read full bulletin
software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
Read full bulletin
shift operation.
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear...
Read full bulletin
Vision System Message on Radio Display Shifting into Reverse.
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
Read full bulletin
due to seeing grease or sealant on certain locations on the gear.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
Read full bulletin
shift operation.
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear...
Read full bulletin
Vision System Message on Radio Display Shifting into Reverse.
This technical bulletin provides repair information to correct a customer concern of Black Screen on Radio Display...
Read full bulletin
Shifting into Reverse.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
Read full bulletin
shift operation.
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear...
Read full bulletin
Vision System Message on Radio Display Shifting into Reverse.
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear...
Read full bulletin
Vision System Message on Radio Display Shifting into Reverse.
This Preliminary information communicates that a possible trans fluid leak found mayonly be residual fluid that was left...
Read full bulletin
during the assembly process with no repairs needed if no dye is detected after cleaning and re-evaluation.
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
Read full bulletin
due to seeing grease or sealant on certain locations on the gear.
Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated.
Read full bulletin
Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This typically occurs at low mileage. Dealers will inspect the transmission by following the procedure and if it fails, the transmission will be replaced.
This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh...
Read full bulletin
Shifts, Slips, or Flares.
Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated.
Read full bulletin
Vehicles with this condition may set DTC Code P0747 and the MIL light (malfunction indicator light) will illuminate. This typically occurs at low mileage. Dealers are to perform the inspection procedure contained within this bulletin.
This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh...
Read full bulletin
Shifts, Slips, or Flares.
This technical bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service...
Read full bulletin
Rear Vision System Message on Radio Display Shifting into Reverse.
This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh...
Read full bulletin
Shifts, Slips, or Flares.
This Preliminary information communicates that a possible trans fluid leak found mayonly be residual fluid that was left...
Read full bulletin
during the assembly process with no repairs needed if no dye is detected after cleaning and re-evaluation.
This informational bulletin advises the tech of a possible normal condition caused when the transmission performs a 1-2...
Read full bulletin
upshift at light throttle and why the D in the PRNDL will flash.
This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering...
Read full bulletin
gear due to seeing grease or sealant on certain locations on the gear.
Body & Paint
38 bulletinsThis preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when...
Read full bulletin
addressing underbody component corrosion with customers.
This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that...
Read full bulletin
have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the...
Read full bulletin
shipping film.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
Read full bulletin
Guidelines.
This technical bulletin provides a procedure to correct the condition of Excessive Waviness, Wrinkling or Sag in the...
Read full bulletin
Sunroof Sunshade.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
Read full bulletin
characteristic.
This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed...
Read full bulletin
Aluminum Wheels.
This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...
Read full bulletin
Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
Read full bulletin
addressing underbody component corrosion with customers.
This service bulletin provides information on Paintless Dent Repair Process.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
Read full bulletin
Guidelines.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
Read full bulletin
addressing underbody component corrosion with customers.
This service bulletin provides repair information to correct a customer concern of the front fascia paint chipping at...
Read full bulletin
headlamp opening.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
Read full bulletin
characteristic.
This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and...
Read full bulletin
Replacement Guidelines.
This Preliminary Information communication advises the technician the steps on diagnosing the concern.
Read full bulletin
Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
This Preliminary Information communication advises the technician the steps on diagnosing the concern.
Read full bulletin
Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
Read full bulletin
addressing underbody component corrosion with customers.
This service bulletin provides repair information to correct a customer concern of the front fascia paint chipping at...
Read full bulletin
headlamp opening.
This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and...
Read full bulletin
Replacement Guidelines.
This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint...
Read full bulletin
percentage.
This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and...
Read full bulletin
that it is considered a normal condition.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
Read full bulletin
characteristic.
Thins informational bulletin provides information on Paint-less Dent Repair Process.
This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed...
Read full bulletin
Aluminum Wheels.
This technical bulletin provides repair information to correct a customer concern of the front fascia paint chipping at...
Read full bulletin
headlamp opening.
This Preliminary information communicates a work around when only 11 digit PUN(Part Unique Number) is seen on Service...
Read full bulletin
Solenoid Body Assembly.
This technical bulletin provides repair information to correct a customer concern of the front fascia paint chipping at...
Read full bulletin
headlamp opening.
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...
Read full bulletin
Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...
Read full bulletin
Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
This technical bulletin provides repair information to correct a customer concern of the front fascia paint chipping at...
Read full bulletin
headlamp opening.
This preliminary informational bulletin provides information to dealership personnel which may be helpful when...
Read full bulletin
addressing underbody component corrosion with customers.
This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...
Read full bulletin
Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
This Preliminary information communicates a work around when only 11 digit PUN(Part Unique Number) is seen on Service...
Read full bulletin
Solenoid Body Assembly.
This Preliminary information communicates a work around when only 11 digit PUN(Part Unique Number) is seen on Service...
Read full bulletin
Solenoid Body Assembly.
This Preliminary information communicates a work around when only 11 digit PUN(Part Unique Number) is seen on Service...
Read full bulletin
Solenoid Body Assembly.
This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that...
Read full bulletin
have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
This Preliminary Information communication provides information to the technician about vehicles thatmay have Service...
Read full bulletin
Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble Code B1008 Sym 4B set. Technician will need to check the windshield to ensure it is not aftermarket. Technician will also check for anything that may impair the front view camera and ensure the camera is properly mounted.
Infotainment
34 bulletinsThis service bulletin provides information for customers/dealers/technicians on Normal Camera Display Operation -...
Read full bulletin
Flashing Diamond - Spot - or UFO like image on Camera Display.
This tehcnical bulletin provides a procedure to correct the condition of Rear View Camera Black Screen with DTC B395A...
Read full bulletin
sym 72.
This technical bulletin provides repair information to correct a customer concern of U170 Radio Software Update.
This service bulletin provides repair information on Radio Software Version U168 Update to correct customer concerns of...
Read full bulletin
radio software issues.
This service bulletin provides information for customers/dealers/technicians on Normal Camera Display Operation -...
Read full bulletin
Flashing Diamond - Spot - or UFO like image on Camera Display.
This service bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank,...
Read full bulletin
Non-Responsive to Brightness, Aim, or Page Controls, DTC U1518 Set.
This technical bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank,...
Read full bulletin
Non-Responsive to Brightness, Aim, or Page Controls, DTC U1518 Set.
This service bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank,...
Read full bulletin
Non-Responsive to Brightness, Aim, or Page Controls, DTC U1518 Set.
This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation...
Read full bulletin
- Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.
This service bulletin provides U157 software update information to correct customer concerns of radio Software related...
Read full bulletin
issues.
This technical bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank,...
Read full bulletin
Non-Responsive to Brightness, Aim, or Page Controls, DTC U1518 Set.
This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation...
Read full bulletin
- Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.
This service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation...
Read full bulletin
- Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.
This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or...
Read full bulletin
Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
This technical bulletin provides programming information for Radio Software Version U150 Update to correct software...
Read full bulletin
issues on infotainment systems IOS, IOT or IOU.
This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or...
Read full bulletin
Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
This technical bulletin provides programming information for Radio Software Version U150 Update to correct software...
Read full bulletin
issues on infotainment systems IOS, IOT or IOU.
This technical bulletin provides programming information for Radio Software Version U150 Update to correct software...
Read full bulletin
issues on infotainment systems IOS, IOT or IOU.
This technical bulletin provides repair information to correct a customer concern of Radio Software Version U150 Update.
This Preliminary information communicates information on radio software anamolies and future radio software updates to...
Read full bulletin
correct the concern.
This Preliminary information communicates an XM service concern of no audio at startup until a channel change and...
Read full bulletin
directs to contact XM for direct support.
This technical bulletin provides repair information to correct a customer concern of SD Card Removed Error Message...
Read full bulletin
Displayed on Instrument Panel Cluster (IPC).
This Preliminary information communicates an XM service concern of no audio at startup until a channel change and...
Read full bulletin
directs to contact XM for direct support.
This Preliminary information communicates information on radio software anamolies and future radio software updates to...
Read full bulletin
correct the concern.
This informational bulletin provides information for dealers/technicians on Head-Up Display (HUD) on Vehicles Model Year...
Read full bulletin
2017 and Newer Having Rotational Feature that Allows for Adjusting of Angle of HUD Image.
This Technical bulletin provides a service procedure for dealers/technicians on installation of Radio Software Version...
Read full bulletin
U148 Over-the-Air Update.
This Preliminary information communicates an XM service concern of no audio at startup until a channel change and...
Read full bulletin
directs to contact XM for direct support.
This technical bulletin provides repair information to correct a customer concern of Blank Radio Display or No Audio.
This technical bulletin provides repair information to correct a customer concern of Blue Screen and Service Rear Vision...
Read full bulletin
System Message on Radio Display.
This informational bulletin provides information for dealers/technicians on Accessory Rear Seat Infotainment (RSI) Shuts...
Read full bulletin
Off, Coinciding with Closing of Door or Liftgate.
This technical bulletin provides repair information to correct a customer concern of SD Card Removed Error Message...
Read full bulletin
Displayed on Instrument Panel Cluster (IPC).
This Technical bulletin provides a service procedure for dealers/technicians on installation of Radio Software Version...
Read full bulletin
U148 Over-the-Air Update.
This informational bulletin provides information on Loss of Phone Pairing or Favorites, Last Setting of Volume, Station,...
Read full bulletin
App, and Audio Settings Change When Vehicle Shuts Down in Demo Mode and that this is considered a normal characteristic of the vehicle in demo mode.
This informational bulletin provides information for dealers/technicians on Information on Head-Up Display (HUD) on...
Read full bulletin
Vehicles Model Year 2017 and Newer Has Rotational Feature that Allows for Adjusting of the Angle of the HUD Image.
Brakes
26 bulletinsThis service bulletin provides information for the technicians to use a Customer Concern Verification sheet to...
Read full bulletin
facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking (AEB) issues.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
Read full bulletin
strut due to fluid leak.
This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive...
Read full bulletin
disk on gasket sealing surfaces or reused parts.
This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive...
Read full bulletin
disk on gasket sealing surfaces or reused parts.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin provides a procedure to correct a condition of front brake squeal noise.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive...
Read full bulletin
disk on gasket sealing surfaces or reused parts.
This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken Connector...
Read full bulletin
and/or Sensor Retaining Tabs, and/or Paint Damage of Park Assist Sensors.
This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
Read full bulletin
strut due to fluid leak.
This service bulletin provides a procedure to correct a condition of front brake squeal noise.
This service bulletin provides a procedure to correct a condition of front brake squeal noise.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This technical bulletin provides a procedure to correct a condition of front brake squeal noise.
This technical bulletin provides a procedure to correct a condition of front brake squeal noise.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
Read full bulletin
theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
Fuel System
23 bulletinsThis PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and...
Read full bulletin
advises of warranty direction.
This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State...
Read full bulletin
who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000-mile Emission Select State Component Limited Warranty.
This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for...
Read full bulletin
analysis.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...
Read full bulletin
the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel...
Read full bulletin
Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure...
Read full bulletin
the line is reinstalled correctly to avoid a no/low fuel pressure situation.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a...
Read full bulletin
customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel...
Read full bulletin
Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This Preliminary information communicates provides information to the technician on the use of R-99 or R-95 Renewable...
Read full bulletin
diesel fuel.
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel...
Read full bulletin
Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...
Read full bulletin
the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a...
Read full bulletin
customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a...
Read full bulletin
customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel...
Read full bulletin
Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the...
Read full bulletin
part and ordering it from the EPC.
Tires & Wheels
15 bulletinsThis service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM...
Read full bulletin
Vehicles.
This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all...
Read full bulletin
repairs requiring balance and Road Force measurement.
This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
Read full bulletin
Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all...
Read full bulletin
repairs requiring balance and Road Force measurement.
This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
Read full bulletin
Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate...
Read full bulletin
ride characteristics of GM cars and trucks.
This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate...
Read full bulletin
ride characteristics of GM cars and trucks.
This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance,...
Read full bulletin
Shake, Flat Spotting) of GM Original Equipment Tires.
This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires.
Customer Satisfaction Program - The owner?s manual for certain 2019 and 2020 model year Cadillac XT4 vehicles includes...
Read full bulletin
incorrect instructions for towing the vehicle behind another vehicle with two wheels on the ground and two wheels on a device known as a dolly. Owners will receive a manual insert with the correct instructions. The owner?s manual for certain 2019 model year Chevrolet Malibu vehicles includes instructions for towing the vehicle behind another vehicle with all four wheels on the ground (i.e., ?dinghy? towing). These vehicles are not equipped for this type of towing and should not be towed this way. Owners will receive a manual insert with instructions not to tow these vehicles with all four wheels on the ground. Owners will receive an owner?s manual insert with the correct instructions.
This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for...
Read full bulletin
GM Vehicles.
Software & Calibration
7 bulletinsThis service bulletin provides technicians with updated information to help identify the differences between what is...
Read full bulletin
considered a fluid leak, and what is considered fluid seepage.
This Preliminary information communicates that there some service parts released to dealers missing software.
This service bulletin provides technicians with updated information to help identify the differences between what is...
Read full bulletin
considered a fluid leak, and what is considered fluid seepage.
This service bulletin provides technicians with updated information to help identify the differences between what is...
Read full bulletin
considered a fluid leak, and what is considered fluid seepage.
This Preliminary information communicates that there some service parts released to dealers missing software.
This service bulletin provides technicians with updated information to help identify the differences between what is...
Read full bulletin
considered a fluid leak, and what is considered fluid seepage.
This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update...
Read full bulletin
for TTY / TDD Operation and Continuous Improvement Changes.
HVAC & Climate
6 bulletinsThis service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold...
Read full bulletin
weather climates and testing those batteries.
This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
This service bulletin provides a procedure to inspect the A/C compressor failure due to a combination of low refrigerant...
Read full bulletin
and/or PAG oil to correct a condition of Air Conditioning Blows Warm Air and/or Does Not Get Cold.
This service bulletin provides a procedure to inspect the A/C compressor failure due to a combination of low refrigerant...
Read full bulletin
and/or PAG oil to correct a condition of Air Conditioning Blows Warm Air and/or Does Not Get Cold.
This informational bulletin provides information to educate the customer on using either the radio and/or the physical...
Read full bulletin
controls to adjust the HVAC settings.
Air Bags & Safety
4 bulletinsThis Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
This Preliminary information communicates assistance in locating theRear seat belt comfort guidesin the parts catalog.
This technical bulletin provides a procedure to correct the condition of Intermittent Service Airbag System message (DTC...
Read full bulletin
B0014 B0021).
This service bulletin provides information on availability for a seat belt extender.
Hybrid & EV
4 bulletinsThis service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or...
Read full bulletin
USB Receptacle Inoperative.
This service bulletin provides information on AGM batteries that require less frequent charging in storage.
This service bulletin provides information on AGM batteries that require less frequent charging in storage.
This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or...
Read full bulletin
USB Receptacle Inoperative.
Steering
1 bulletinThis Preliminary Information communication provides information to the technician with additional information on the...
Read full bulletin
functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the driver in keeping the vehicle from drifting out of a driving lane that has clearly identified markings. The electric power steering provides a gentle steering correction if a lane marking has been crossed and the driver has not actively responded.