2022 Chevrolet Silverado 6500 TSBs
455 Technical Service Bulletins across 16 categories
Categories
Pre-Delivery & Maintenance
118 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 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 bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
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 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 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 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 warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
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 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 service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing...
Read full bulletin
Vehicle from Canada to the United States.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
Read full bulletin
(WPC) Parts Return Program.
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
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 service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing...
Read full bulletin
Vehicle from Canada to the United States.
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 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 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 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 warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
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 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 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 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 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 policy information on warranty administration guidelines for multiple repairs with...
Read full bulletin
independent causes (GM Canada Dealers Only).
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
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 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 Enhancing Field Product Reports with Digital Pictures.
Engine
102 bulletinsThis preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications.
Read full bulletin
Engineering is investigating and this PI will be converted to a bulletin when a repair is available.
This 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 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 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 higher than expected oil consumption.
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 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 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 service bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.
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 informational bulletin provides information on higher than expected oil consumption.
This bulletin provides information on common diesel engine tick noises and how they are considered part of normal...
Read full bulletin
operation and no parts should be replaced for these normal operating conditions.
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 provides information for the technicians on where to look on the Duramax engine for coolant...
Read full bulletin
leaks.
This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine...
Read full bulletin
hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.
This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
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 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 information on where to install check ball and cap if it separates from the...
Read full bulletin
brake booster pump motor.
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 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 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.
Communicates the need for restriction on 2019 through 2023 6.6L L5D engines
This PI bulletin advises the technician on the proper way to install the pistons in an engine.
Communicates the need for restriction on 2019 through 2023 6.6L L5D engines
This service bulletin provides information on the use of the Engine Oil Life Monitor on L5D Diesel Engines.
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 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 service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine...
Read full bulletin
hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.
Service Update. On certain vehicles, the air compressor coolant outlet port may cause a slow coolant leak at the air compressor on the engine.
Read full bulletin
Dealers are to inspect, and if necessary, replace the automatic level control air compressor.
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 a procedure to replace the brake line pressure switch to correct a customer concern of a...
Read full bulletin
brake booster pump motor that runs at all times even after the ignition is turned off.
Customer Satisfaction Program.
Read full bulletin
Certain vehicles, equipped with Valve-Air Suspension Air Release (RPO JPZ), were incorrectly invoiced with an Air Suspension Dump Valve and may have been built with the incorrect switch assembly. Dealers will issue a reimbursement check in the amount of $60 USD, replace the switch assembly, and disable the Air Suspension Dump Valve switch and Low Pressure indicator.
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 diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
Read full bulletin
issue.
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 informational bulletin provides information on higher than expected oil consumption.
This bulletin provides information on common diesel engine tick noises and how they are considered part of normal...
Read full bulletin
operation and no parts should be replaced for these normal operating conditions.
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 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 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 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 informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine...
Read full bulletin
hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.
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 technical bulletin provides a procedure to perform a learn procedure for the turbo actuator.
This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause.
This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.
This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant...
Read full bulletin
leaks.
This informational bulletin provides information on higher than expected oil consumption.
This bulletin provides information on common diesel engine tick noises and how they are considered part of normal...
Read full bulletin
operation and no parts should be replaced for these normal operating conditions.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
Read full bulletin
service or aftermarket calibrations.
Population expansion for emission recall.
Read full bulletin
Certain vehicles with a 6.6L diesel engine. In cold ambient temperatures when Diesel Emissions Fluid (DEF) in the DEF tank is frozen, the DEF tank pump may be activated before DEF has been sufficiently thawed by the heater. If this condition occurs, the control system may detect no DEF flow through the pump, set a Diagnostic Trouble Code (DTC), disable DEF dosing for the remainder of the drive cycle and alert the driver of an impending reduction in maximum vehicle speed. Dealers are to reprogram the ECM.
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 communicationprovides information to the technician on installing Regular Production Option...
Read full bulletin
Code UVC Rearview Camera.Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 150. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."
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 common diesel engine tick noises and how they are considered part of normal...
Read full bulletin
operation and no parts should be replaced for these normal operating conditions.
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 additional information on how to graph a cylinder misfire and a possible diagnostic cause.
This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.
This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine...
Read full bulletin
hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.
This Preliminary information communicates to dealer technicians how to diagnose a hydro locked engine.
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.
Product Emission Recall - General Motors has decided to conduct a Voluntary Emissions Recall on certain vehicles with a 6.6L diesel engine.
Read full bulletin
In cold ambient temperatures when Diesel Emissions Fluid (DEF) in the DEF tank is frozen, the DEF tank pump may be activated before DEF has been sufficiently thawed by the heater. If this condition occurs, the control system may detect no DEF flow through the pump, set a Diagnostic Trouble Code (DTC), disable DEF dosing for the remainder of the drive cycle and alert the driver of an impending reduction in maximum vehicle speed. Dealers are to reprogram the ECM.
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 communicates Some customers may comment on a vibration while driving.The cause of the...
Read full bulletin
condition may be that the wheel and tire assemblies require Road Force balance. Please open a Tac case and provide the following information. Check the valve stems are they pointing at each other (lined up)? What wheels is the vehicle equipped with steel or Aluminum? What brand are the tires goodyear or Continental?s? Then follow bulletin 21-NA-270 for repair information
This Preliminary information communication provides information to the technician on installing Regular Production...
Read full bulletin
Option Code 9L7 Up-fitter Auxiliary Switches. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 148. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."
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
Other
54 bulletinsThis PI was created to help address the correct repair regarding a low coolant message on the DIC
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
Pi created to provide GM dealers with information on gathering information for projection issue
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This PI instructs technicians to inspect the ground plane on MD Silverado vehicles with DTC P251A
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical...
Read full bulletin
Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This Preliminary information communicates information to verify if the vehicle frame has been lengthened or shorted as a result of the vehicle upfit.
Read full bulletin
Dealer to refer to GM Upfitter bulletin 185 if frame has been modified.
New Vehicle Monitoring Programs Section in IVH
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera...
Read full bulletin
and dealers to replace the camera.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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 advises the technician of how the Soot information has changed from grams to percentage.
This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.
This Preliminary information communicates how to inspect and verify propeller shaft phasing concerns on Medium Duty...
Read full bulletin
Silverados
This informational bulletin explains how the regen works for the DEF system and how it works at different levels.
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.
The informational bulletin advises the tech to use the glow plug bore cleaner to reduce the chance of soot building up...
Read full bulletin
on the glow plug causing a premature failure.
This Preliminary information communicates information to verify if the vehicle frame has been lengthened or shorted as a result of the vehicle upfit.
Read full bulletin
Dealer to refer to GM Upfitter bulletin 171 if frame has been modified.
This informational bulletin provides a comparison sheet for the techs to aid while performing a transfer case teardown,...
Read full bulletin
if its cost efficient to repair or replace the t-case.
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 Available Top Speed Changes and how to reach them.
This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.
This PI communicates to dealers and technicians a possible diode issue in the TCCM, and how to properly diagnose for a...
Read full bulletin
diode issue.
This informational bulletin provides a comparison sheet for the techs to aid while performing a transfer case teardown,...
Read full bulletin
if its cost efficient to repair or replace the t-case .
The informational bulletin advises the tech to use the glow plug bore cleaner to reduce the chance of soot building up...
Read full bulletin
on the glow plug causing a premature failure.
This informational bulletin provides information on Available Top Speed Changes and how to reach them.
This informational bulletin explains how the regen works for the DEF system and how it works at different levels.
This technical bulletin provides repair information to correct a customer concern of PTO (Power Take-Off) Kicks Out or...
Read full bulletin
Intermittently Disengages Unwanted.
This informational bulletin explains how to identify possible DEF contamination.
This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.
This PI communicates to dealers and technicians a possible diode issue in the TCCM, and how to properly diagnose for a...
Read full bulletin
diode issue.
This informational bulletin explains how the regen works for the DEF system and how it works at different levels.
This PI communicates to dealers and technicians a possible diode issue in the TCCM, and how to properly diagnose for a...
Read full bulletin
diode issue.
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 technical bulletin provides repair information to correct a customer concern of PTO (Power Take-Off) Kicks Out or...
Read full bulletin
Intermittently Disengages Unwanted.
This informational bulletin explains how to identify possible DEF contamination.
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.
Stop Delivery Order N222362910 Effective immediately, stop the delivery of certain 2022 model year Chevrolet Silverado...
Read full bulletin
2500/3500 HD and GMC Sierra 2500/3500 HD vehicles, and 2021-2022 Chevrolet Silverado 4500HD/5500HD/6500HD which are in the attached VIN file and in new vehicle inventory. These vehicles may experience a hydro-lock/no start issue. The GM reference number is N222362910.
Upcoming Field Action - Application for Used Vehicle Working Capital Assistance Program (WCAP).
Read full bulletin
The required repair to complete this field action is not yet available. Until further instructions are received, the involved vehicles that are in dealers possession (new or used vehicle inventory, GM Certified Used, courtesy transportation vehicles, dealer shuttle vehicles, etc.) must be held and cannot be delivered to customers, dealer-traded, released to auction, used for demonstration purposes or put to any other use.
Stop Delivery Order: Reference Number N222362910 - certain vehicles may experience a hydro-lock/no start issue.
Read full bulletin
Until further instructions are received, new vehicles subject to this stop delivery order must be held and not delivered to customers, dealer-traded, released to auction, used for demonstration purposes or any other dealer use.
Electrical
44 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 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
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 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 bulletin advises the tech to check other areas that may need repair before replacing the wheel speed sensor.
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 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 informational bulletin provides a way for the technician to identify if the ECM has been modified.
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 a GM part number forreflective high temperature heat or insulating tape when...
Read full bulletin
repairing wiring harnesses.
This Preliminary Information communication provides information to the technician about vehicles that may have a radio...
Read full bulletin
backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, eventually the battery will drain. Technician may find following fuses F23DL F22DL F30DL F31DL F32DL with the ignition key in the off position to have voltage. Technician should not replace the Transfer Case Control Module. Technician will need to install a diode, part number 12112422, across the coil of the solenoid. It is important that the striped end of the diode be connected to the positive terminal of the coil and the other end of the diode be connected to ground.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
Read full bulletin
warranty replacements.
This informational bulletin provides a way for the technician to identify if the ECM has been modified.
This technical bulletin provides a procedure to test and replace the high-pressure fuel injector electrical connectors...
Read full bulletin
if found the cause of the MIL.
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 technical bulletin provides a procedure to test and replace the high-pressure fuel injector electrical connectors...
Read full bulletin
if found the cause of the MIL.
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 technical bulletin provides a procedure to test and replace the high-pressure fuel injector electrical connectors...
Read full bulletin
if found the cause of the MIL.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This technical bulletin provides a procedure to test and replace the high pressure fuel injector electrical connectors...
Read full bulletin
if found the cause of the MIL.
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 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 informational bulletin provides a way for the technician to identify if the ECM has been modified.
This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a...
Read full bulletin
condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes 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 informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals...
Read full bulletin
but allow time for the sensor to thaw.
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 warranty administration service bulletin provides warranty labor operation restriction information for...
Read full bulletin
dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative for vehicles that may have had options built without modules due to semiconductor shortage.
Fuel System
38 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 Preliminary information communicates the need to Reference the latest version of GM Upfitter Integration Bulletin...
Read full bulletin
149 for deleting the front or rear fuel tank of a chassis cab truck with RPO NSQ dual fuel tanks.
This Preliminary information communicates the need to Reference the latest version of GM Upfitter Integration Bulletin...
Read full bulletin
149 for deleting the front or rear fuel tank of a chassis cab truck with RPO NSQ dual fuel tanks.
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 informational bulletin advises the tech of possible bolts that may be incorrect or installed incorrectly and which...
Read full bulletin
bolts should be used for the exhaust repair.
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 service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the...
Read full bulletin
cause of excessive soot from the tailpipe.
This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
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 Preliminary information communicates the need toReference the latest version of GM Upfitter Integration Bulletin...
Read full bulletin
149 fordeleting the front or rear fuel tank of a chassis cab truck with RPO NSQ dual fuel tanks.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the...
Read full bulletin
fuel system caused by a failed part.
This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter...
Read full bulletin
Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
Read full bulletin
additive.
This service bulletin provides information on availability of Diesel Fuel additives.
This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the...
Read full bulletin
cause of excessive soot from the tailpipe.
This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust...
Read full bulletin
Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the...
Read full bulletin
fuel system caused by a failed part.
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 technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the...
Read full bulletin
fuel system caused by a failed part.
This service bulletin provides information on availability of Diesel Fuel additives.
This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the...
Read full bulletin
cause of excessive soot from the tailpipe.
This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust...
Read full bulletin
Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be 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 service bulletin provides information on availability of Diesel Fuel additives.
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the...
Read full bulletin
fuel system caused by a failed part.
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the...
Read full bulletin
fuel system caused by a failed part.
This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in...
Read full bulletin
performance in regards to the customers concerns.
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 the need toReference the latest version of GM Upfitter Integration Bulletin...
Read full bulletin
149 fordeleting the front or rear fuel tank of a chassis cab truck with RPO NSQ dual fuel tanks.
Lighting
19 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 applicable vehicles will be mailed an owners manual and warranty insert containing this information in English and Spanish.
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.
Information on Low Beam Headlamp Bulb Diagnosis/Replacement (Inspect Bulb and Connector).
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 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 informational bulletin provides information on Light and Medium Duty Truck Product Identification and Warranty...
Read full bulletin
Summary Chevrolet/GMC Dealers.
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 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 informational bulletin provides information on Light and Medium Duty Truck Product Identification and Warranty...
Read full bulletin
Summary Chevrolet/GMC Dealers.
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.
2022 Chevrolet Silverado and GMC Sierra Light Duty Trucks RPO J22 New Features
Body & Paint
16 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 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.
Customer Satisfaction Program.
Read full bulletin
Certain vehicles may have been built with a black bumper when the customer ordered a chrome bumper. Dealers will provide the customer with a reimbursement check in the amount of $100.00 USD.
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 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 technical bulletin provides repair information to correct a customer concern of a wet headliner, and/or carpet on...
Read full bulletin
the driver side of the vehicle, waterleak at front roof ditch, A-pillar area.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
Read full bulletin
addressing underbody component corrosion with customers.
Tires & Wheels
15 bulletinsThis preliminary information communicates information about how to determine if a wheel and tires size change is...
Read full bulletin
available.
This service bulletin provides information on Tire Sidewall Irregularities.
This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
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 Preliminary information communicates proper alignment of the transfer case actuator during repair or actuator...
Read full bulletin
replacement
This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
Brakes
12 bulletinsThis preliminary information communicates an issue with how to repair a brake fluid leak at the B356 Brake Pipe Pressure...
Read full bulletin
Switch connector.
This 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 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 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 vehicle may have a concern of abrake noise or moan may be heard at the...
Read full bulletin
beginning of drive-off from a complete stop,This concern may be considered normal .
This Preliminary information communicates an issue with an ABS MIL and DTC setting for the wheel speed sensors.
Read full bulletin
Dealership are to inspect the wheel speed sensor air gap, wiring and connectionsas instructed.
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 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 vehicle may have a concern of abrake noise or moan may be heard at the...
Read full bulletin
beginning of drive-off from a complete stop,This concern may be considered normal .
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.
Transmission
12 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.
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 a procedure to update the TCCM to correct a customer concern of Unable to Shift into 4WD and/or...
Read full bulletin
4WD Inoperative - DTC P0606 Set.
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
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 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 Preliminary information communicates to replace the rear plugs in the transmission if found leaking.
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.
Software & Calibration
11 bulletinsThis service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option...
Read full bulletin
(LPO) Calibrated Accessories.
This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option...
Read full bulletin
(LPO) Calibrated Accessories.
This technical bulletin provides repair information to correct a customer concern of DEF Pump Controller Update with...
Read full bulletin
DTCs P105A and/or P208A Set.
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 for dealers/technicians on New Labor Operations for Limited Production Option...
Read full bulletin
(LPO) Calibrated Accessories.
This technical bulletin provides repair information to correct a customer concern of DEF Pump Controller Update with...
Read full bulletin
DTCs P105A and/or P208A Set.
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.
Floor Plan with Labor Op.
Read full bulletin
On April 13, 2022, certain vehicles had their IVH status updated to CLOSED. These VINs do not require a field action to be performed on them for N222362910. Dealers are now able to submit for Floor Plan reimbursement for these VINs. The Floor Plan claim will need to be H-Routed due to the VIN being closed in IVH
Floor Plan. On April 13, 2022, certain vehicles had their IVH status updated to CLOSED.
Read full bulletin
These VINs do not require a field action to be performed on them for N222362910. Dealers are now able to submit for Floor Plan reimbursement for these VINs. The Floor Plan claim will need to be H-Routed due to the VIN being closed in IVH.
Update on Stop Delivery Order - Certain vehicles have been removed from the stop delivery order and their status in IVH...
Read full bulletin
has been updated to Open as of April 13, 2022.
This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option...
Read full bulletin
(LPO) Calibrated Accessories.
HVAC & Climate
4 bulletinsPI to help diagnose A/C concern
This 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.
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.
Infotainment
3 bulletinsThis Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
Read full bulletin
how to reset/clear the message.
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
Read full bulletin
how to reset/clear the message.
Certain 2022 model year Chevrolet Silverado and GMC Sierra vehicles not equipped with front/rear park assist may have...
Read full bulletin
an inadvertent Service Park Assist message displayed on the Drivers Instrument Cluster when the vehicle is started.
Air Bags & Safety
2 bulletinsThis Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
This service bulletin provides information on availability for a seat belt extender.
Suspension
1 bulletinCustomer Satisfaction Program - Certain vehicles may have incorrect instructions in the Owner Manual regarding the front...
Read full bulletin
spring U-bolt Service torque specification. Dealers will print and insert the revised Owner Manual page(s) for all vehicles. On certain vehicles, dealers will verify the front spring u-bolt torque and, if necessary, replace the front spring u-bolt and nuts.