2021 Buick Encore Gx TSBs
656 Technical Service Bulletins across 15 categories
Categories
Engine
181 bulletinsThis service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
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internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple...
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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.
Special Coverage. Certain 2021 model year Buick Encore GX and Chevrolet Trailblazer vehicles, equipped with a 1.2L...
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engine, may have a condition that could cause the turbocharger to fail. If this condition occurs, the Malfunction Indicator Lamp (Check Engine Light) will illuminate, and a diagnostic trouble code will set. Additionally, a message may be displayed indicating the vehicles available engine power is reduced. This special coverage covers the condition described above for a period of 15 years or 150,000 miles (240,000 km), whichever occurs first, from the date the vehicle was originally placed in service, regardless of ownership. For vehicles covered by Vehicle Service Contracts, all eligible claims with repair orders on or after November 6, 2024, are covered by this special coverage and must be submitted using the labor operation codes provided with this bulletin. Claims with repair orders prior to November 6, 2024, must be submitted to the Service Contract provider. Vehicle owners or lessees who paid for repairs referenced in this Special Coverage (Customers) are eligible for reimbursement of their reasonable and customary expenses in accordance with the procedures specified below. The conditional right to reimbursement is provided by GM solely in the interest of customer satisfaction and is personal to Customers. Customers may not assign and GM does not consent to any assignment of any Customers right to submit reimbursement claims, or to receive reimbursement, or any other rights granted by this Special Coverage to any third party, including but not limited to service contract providers, and this Special Coverage is not intended to and does not confer any third party beneficiary, subrogation or contribution rights, or any other rights to reimbursement, against GM, whether in law, equity or otherwise, on any third parties. Dealers are to replace the turbocharger as necessary. The repairs will be made at no charge to the customer.
This service bulletin provides a procedure to fix an oil leak from a porous area at the cylinder head and how to fix it...
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so that the engine does not have to be replaced.
This PI communicates a procedure to clean oil leaking from the rain sensor.
This service bulletin provides information on normal engine characteristics/noise produced by the LIH or LBP engine.
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This Preliminary information communicates a potential for dtc p0496 to fail due to damaged purge solenoid valve O-rings.
This Preliminary information communicates a potential for dtc p0496 to fail due to damaged purge solenoid valve O-rings.
This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in...
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Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This Preliminary information communicates a potential for dtc p0496 to fail due to damaged purge solenoid valve O-rings.
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
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issue.
This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal...
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characteristics of the vehicle.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
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consumption.
Special Coverage. Certain vehicles, equipped with a 1.2L engine, may have a condition that could cause the turbocharger to fail.
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If this condition occurs, the Malfunction Indicator Lamp (Check Engine Light) will illuminate, and a diagnostic trouble code will set. Additionally, a message may be displayed indicating the vehicles available engine power is reduced. Dealers are to replace the turbocharger as necessary. The repairs will be made at no charge to the customer.
This bulletin provides information on Policies Applicable to All U.S.
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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...
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personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough...
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idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians are directed to replace the K111FPDCM if any of these conditions can be validated and code P023F or P129F is found.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
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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...
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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...
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service or aftermarket calibrations.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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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...
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consumption.
This Preliminary information communicates the direction to take when a customer complains about a vibration when parking...
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on a steep slope with engine running.
This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
This Preliminary information communicates the direction to take when a customer complains about a vibration when parking...
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on a steep slope with engine running.
This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the...
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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...
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possibilities of what may happen using the incorrect filter.
This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...
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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 advises the technician to replace valve body first to determine if that is the issue for and if...
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not, to inspect internal parts of transmission for any signs of abnormal wear to correct customer concerns of Loss of Forward gear, slipping, MIL.
This service bulletin provides information for engine oil life monitor operation calculation.
This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60...
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automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
This bulletin updates the position of General Motors on refinishing aluminum wheels.
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GM has determined that wheel refinishing under warranty will no longer be performed.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough...
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idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians are directed to replace the K111FPDCM if any of these conditions can be validated and code P023F or P129F is found.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough...
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idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians are directed to replace the K111FPDCM if any of these conditions can be validated.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough...
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idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians are directed to replace the K111FPDCM if any of these conditions can be validated.
This service bulletin advises the technician to replace valve body first to determine if that is the issue for and if...
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not, to inspect internal parts of transmission for any signs of abnormal wear to correct customer concerns of Loss of Forward gear, slipping, MIL.
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with...
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conductive finish.
This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...
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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 communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough...
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idle, no acceleration, loss of power, erratic shifting, fuel gauge inoperative, MIL illuminated with various codes stored. Technicians are directed to replace the K111FPDCM if any of these conditions can be validated.
Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles.
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The Engine Control Module (ECM) may not clear the permanent status of DTC P0521 (Engine Oil Pressure Sensor Performance). If the ECM had previously set a DTC P0521 and the permanent status is not properly cleared, the vehicle may not pass certain Emissions Inspection/Maintenance (I/M) tests. Dealers are to reprogram the ECM.
This technical bulletin provides a procedure to correct the condition of Service All-Wheel Drive System Messages...
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Displayed with Rear Drive Motor DTC C0095 Set.
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
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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 normal engine characteristics/noise produced by the LIH engine.
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
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and improve fuel economy.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
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service or aftermarket calibrations.
This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact...
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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...
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patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.
This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen.
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While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will still be alerted to an approaching vehicle by the seat vibration. Dealers are advised that engineering is working on a resolution and it will be available bythe end of 2023.
This PI bulletin advises the technician on the proper way to install the pistons in an engine.
This service bulletin advises the technician to replace valve body first to determine if that is the issue for and if...
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not, to inspect internal parts of transmission for any signs of abnormal wear to correct customer concerns of Loss of Forward gear, slipping, MIL.
This service bulletin provides a procedure to fix an oil leak from a porous area at the cylinder head and how to fix it...
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so that the engine does not have to be replaced.
This PI states that a vehicle may exhibit a concern of the cross traffic alert indicators not displaying on the radio screen.
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While this is a customer dissatisfier, it does not pose a safety concern due to the fact that the customer will still be alerted to an approaching vehicle by the seat vibration. Dealers are advised that engineering is working on a resolution and it will be available bythe end of 2023.
This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal...
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characteristics of the vehicle.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage...
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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...
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Recommendations.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
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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 a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the...
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possibilities of what may happen using the incorrect filter.
This Preliminary information communicates information regarding normal debris that could be found in the engine oil or...
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engine oil pan during service generated by the wetbelt system wear in.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
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personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This informational bulletin advised the technician that the engine and related parts will be debited if found that the...
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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...
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service or aftermarket calibrations.
This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in...
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Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.
Special Coverage - Certain vehicles may have a condition that could cause the evaporative emissions purge pump to fail.
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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 as necessary. The repairs will be made at no charge to the customer. The repairs will be made at no charge to the customer.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
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consumption.
This service bulletin provides information to dealership personnel on automatic transmission shift and engine...
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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...
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issue.
This bulletin provides a procedure to test the turbo wastegate regulator valve before replacing the turbo for a possible...
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rattle and/or code concern.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
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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...
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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...
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internal engine damage.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This Preliminary Information communication provides information to the dealer technician related to a Malfunction...
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Indicator Lamp coming on postturbocharger replacement with P0234(Engine Overboost) set current or in history.It advises the technician to clear the DTC, Use GDS2 to perform theIntake System Learned Values Reset. To advisethe technicianthe GM is aware of this concern and will provide updates as they become available.
This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal...
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characteristics of the vehicle.
This Preliminary information communicates to the dealers information related to diagnosis of aMIL illuminated with DTC...
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P0299 and/or Cold start rattle noise from the engine compartment.
This Preliminary Information communication provides information to the dealer technician related to a Malfunction...
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Indicator Lamp coming on postturbocharger replacement with P0234(Engine Overboost) set current or in history.It advises the technician to clear the DTC, Use GDS2 to perform theIntake System Learned Values Reset. To advisethe customer that GM is aware of this concern and will provide updates as they become available.
This Preliminary Information communication provides information to the dealer technician related to a Malfunction...
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Indicator Lamp coming on postturbocharger replacement with P0234(Engine Overboost) set current or in history.It advises the technician to clear the DTC, Use GDS2 to perform theIntake System Learned Values Reset. To advisethe customer that GM is aware of this concern and will provide updates as they become available.
Service Update. Certain vehicles may have a condition in which ice or sludge can accumulate in the Charge Air Cooler...
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(CAC) or Closed Crankcase Ventilation (CCV) system when driving in extremely cold weather conditions (-18C (0F) or less). Dealers will reprogram the Engine Control Module.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
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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...
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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.
Service Update. In certain vehicles, if the Engine Control Module (ECM) sets the DTC P0521 (Engine Oil Pressure Sensor...
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Performance), the ECM cannot clear the permanent status of this DTC. If the ECM had previously set a DTC P0521 and the permanent status is not properly cleared, the vehicle may not pass certain Emissions Inspection/Maintenance (I/M) tests. Dealers are to reprogram the ECM.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
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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.
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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...
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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
Certain vehicles may have a condition in which ice or sludge can accumulate in the Charge Air Cooler (CAC) or Closed...
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Crankcase Ventilation (CCV) system when driving in extremely cold weather conditions (-18C (0F) or less). Dealers will reprogram the Engine Control Module.
This Preliminary information communicates that a customer may notice that the gridlines on the backup camera are very dim.
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They may mention that this occurred after an OTA update. The dealer technician is advised to perform no repairs. The technician is advised that engineering is looking into a resolution and the resolution will be communicated through this PI or a bulletin when it becomes available.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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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...
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Identification.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
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consumption.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
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service or aftermarket calibrations.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
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internal engine damage.
This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the...
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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...
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Recommendations.
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
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and improve fuel economy.
This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60...
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automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently.
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ThisPI advises that engineering is working on a fix for this issue
This engineering information (EI) closure ends the needs for any more picture requests from the field of Broken Wire in...
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Harness Between ECM and Multifunction Sensor (MAF Sensor).
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in...
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Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.
This Preliminary information communicates a condtion where SD card removed is being displayed on the radio display intermittently.
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ThisPI advises that engineering is working on a fix for this issue
This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged...
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Turbochargers Returned to Warranty Part Center.
This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
Service Update Bulletin.
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Certain vehicles may have a condition where the camshaft actuator oil control valve (OCV) center bolt could stick or bind. If this were to happen, it could cause a MIL light to illuminate on the dash (Service Engine Soon), setting diagnostic trouble codes (DTC?s) P0011 or P0014, the engine could run rough and have reduced power. Dealers will inspect for these DTC?s that could have been set by this condition, and repair vehicles that fail the inspection.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
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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...
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service or aftermarket calibrations.
This Preliminary information communicates the possibility of dtc p06DD due to low or no oil pressureimmediately...
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following engine oil and filter changedue to oil filter and main oil gallery being drained or empty.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
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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...
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automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
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 normal engine characteristics/noise produced by the LIH engine.
This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint.
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GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards to the Check Engine Lamp On and/or Reduced Engine Power message displayed on the driver information center (DIC).
Service Update. Certain vehicles may have a condition where the camshaft actuator oil control valve (OCV) center bolt could stick or bind.
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If this were to happen, it could cause a MIL light to illuminate on the dash (Service Engine Soon), setting diagnostic trouble codes (DTC?s) P0011 or P0014, the engine could run rough and have reduced power. Dealers will inspect for these DTC?s that could have been set by this condition, and repair vehicles that fail the inspection.
This Preliminary information communicates to the dealers information related to isolating a potential engine wiring...
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harness issue causing a MIL on with P0521.
This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60...
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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...
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personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
This Preliminary information communicates to the dealers information related to isolating a potential engine wiring...
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harness issue causing a MIL on with P0521.
This Preliminary information communicates to the dealers information related to isolating a potential engine wiring...
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harness issue causing a MIL on with P0521.
This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle.
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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.
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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.
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This PI offeres a couple workarounds while Engineering evaluates the concern.
Service Update. Certain vehicles may have engine control module software that leads to erroneous additional fuel...
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enrichment under rare driving conditions. Dealers are to reprogram the engine control module.
Service Update. Certain vehicles equipped with a 1.3L gasoline engine (RPO L3T), have cylinder head outer bolts which were not tightened.
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Dealers are to retighten the cylinder head outer bolts.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards to the Lane Keep Assist and/or Adaptive Cruise Control being Inoperative.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
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and improve fuel economy.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
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and improve fuel economy.
Emission Recall. Certain vehicles with a 1.2L engine (RPO LIH) may have received incorrect catalytic converter parts...
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that do not meet all emission system requirements. Dealers are to inspect the catalytic converter and replace if the correct part was not installed.
This Preliminary information communicates to the dealer if there is aService Power Steering message illuminated on Driver Information Center (DIC).
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There will be no driveability or steering related issues other than the message. Upon a GDS2 scan check DTC C0051 SYM58 (Steering Wheel Angle Sensor Performance) will be stored in theK43 Power Steering Control Module.If there are no driveability or steering issues as mentioned above, then clear out the DTC.Engineering is working on a permanent solution. As moreinformation becomes available this PI will be updated or advanced to a bulletin.
This engineering information (EI) closure ends the need for further information from the field in regards to a Service...
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Power Steering Message Illuminated on Driver Information Center (DIC), DTC C0051 58 Set.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards a Service Power Steering Message Illuminated on Driver Information Center (DIC), DTC C0051 58 Set.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
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internal engine damage.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
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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...
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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 communicates to dealer that if a P146F is setting intermittently that engineering is...
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working on a calibration and no repairs are to be competed at this time.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regards to a Service Power Steering Message Illuminated On Driver Information Center (DIC), DTC C0051 Set.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards to the Lane Keep Assist and/or Adaptive Cruise Control being Inoperative.
This bulletin provides information on Policies Applicable to All U.S.
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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 a condition where the radio may display a :connection not availale, please call OnStar agent".
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This bulletin advises that Engineering is working on a software solution that will prevent the message from displaying when listening to non-SXM sources, but still allow the message to display when a loss of connectivity exists and the user is attempting to play Sirius XM.
This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the...
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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...
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crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.
This service bulletin provides graphics, information and guidelines for engine component wear to assist service...
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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...
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GDS 2.
This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle...
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engine oil consumption.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin provides information on normal engine characteristics/noise produced by the LIH engine.
This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution.
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This PI will be changed to a bulletin once the Software is released.
This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution.
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This PI will be changed to a bulletin once the Software is released.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle...
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engine oil consumption.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin provides information on normal engine characteristics/noise produced by the LIH engine.
This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution.
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This PI will be changed to a bulletin once the Software is released.
This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution.
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This PI will be changed to a bulletin once the Software is released.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regards to loss of and/or reduced propulsion and multiple DTCs set.
This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle...
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Identification.
This Preliminary information communicates to the technicianinformation related toa potential fuel leak from the engine...
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fuel rail.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
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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...
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contact the engineer listed in regards to loss of and/or reduced propulsion and multiple DTCs set.
This informational bulletin provides information to the tech to discard the PCV drain tube when working on the lower...
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area of the engine.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
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service or aftermarket calibrations.
This Preliminary information communicates to the dealer technician a diagnostic tip related to a tapping noise from the...
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engine.
Service Update - Certain vehicles may have condition that a MIL illuminates on the dash and technicians may find one or...
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more following DTC(s) sets: P2B95, P2B08, P2B09, P2B0A, P2B96, P2B00, P2B01, or P2B02. Dealers are required to reprogram the engine control module.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
Pre-Delivery & Maintenance
161 bulletinsThis service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may...
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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...
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programs.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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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...
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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...
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(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...
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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...
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Start/Stall, No FOB Detected, Key FOBs Inoperative, B3924 00, B3925 00, B3926 00, B3927 00, B3928 00 Set.
This service bulletin provides a repair procedure to correct a customer concern of start/stop inoperative, MIL...
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illuminated w/DTC P2797.
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.
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Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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before being sold (prepping) to the customer.
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
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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...
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programs.
This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S.
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Only).
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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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...
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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.
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Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
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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.
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and Canada Dealers Only).
The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
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...
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submit a Pre-Repair Authorization (PRA).
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
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unlocking.
This service bulletin describes the U.S.
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Dealer Special Tool Loan Program process.
This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal...
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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...
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replacements.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
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Dealers Only).
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
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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...
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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...
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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...
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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...
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replacements.
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...
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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.
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Only).
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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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...
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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)...
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FAQs.
This service bulletin provides information for dealers/technicians on the process to disable and enable passive...
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unlocking.
This service bulletin provides technicians with information to help identify the differences between what is considered...
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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...
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Assistance Center (TAC).
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be...
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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 a repair procedure to correct a customer concern of Loss of and/or Reduced Propulsion.
This service bulletin provides a information and diagnostic steps/tips for vehicles that are slow to heat up in cold...
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temperatures.
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,...
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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...
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that request to disable or enable content.
This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate...
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Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...
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Only).
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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and Canada Dealers Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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submit a Pre-Repair Authorization (PRA).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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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...
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warped or misshapen.
This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME)...
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FAQs.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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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.
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Dealer Special Tool Loan Program process.
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical...
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Assistance Center (TAC).
This service bulletin provides repair information to correct a customer concern of Rear View Camera Issues - DTCs B395A,...
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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.
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Dealers Only).
This service bulletin provides a repair procedure to correct a customer concern of start/stop inoperative, MIL...
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illuminated w/DTC P2797.
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 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...
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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.
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Dealers Only).
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
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vehicles before being sold (prepping) to the customer.
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
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Spin-On Oil Filters.
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs.
This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted...
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to GM for payment.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
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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...
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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...
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that request to disable or enable content.
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...
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the warranty transaction submission procedures that support the Personal Property Damage process.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada...
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Only).
This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...
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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.
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and Canada.
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
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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...
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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.
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Only).
This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs...
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(North America ONLY).
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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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...
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submit a Pre-Repair Authorization (PRA).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This service bulletin provides a repair procedure to correct a customer concern of Loss of and/or Reduced Propulsion.
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...
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replacements.
This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats...
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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...
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that request to disable or enable content.
This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center...
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(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.
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Technical Assistance (TAC).
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
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vehicles before being sold (prepping) to the customer.
This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended...
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Crank with DTC P12A6.
This service bulletin provides a repair procedure to correct a customer concern of Loss of and/or Reduced Propulsion.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
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Dealers Only).
This service bulletin provides service information on new torque specification and installation procedure for ACDelco...
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Spin-On Oil Filters.
This service bulletin provides policy information on warranty administration guidelines for multiple repairs with...
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independent causes (GM Canada Dealers Only).
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
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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...
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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...
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grille or radiator area.
This service bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI...
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to avoid the customer returning with concerns related to charge air cooler icing.
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 repair information to correct a customer concern of Possible Crank No Start or Extended...
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Crank with DTC P12A6.
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 repair information to correct a customer concern of Possible Crank No Start or Extended...
Read full bulletin
Crank with DTC P12A6.
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 service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended...
Read full bulletin
Crank with DTC P12A6.
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 policy information requirements applicable to key fob replacement under...
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the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2021 and newer model year vehicles with RPO ATH (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 a information and diagnostic steps/tips for vehicles that are slow to heat up in cold...
Read full bulletin
temperatures.
This service bulletin provides a repair procedure to correct a customer concern of start/stop inoperative, MIL...
Read full bulletin
illuminated w/DTC P2797.
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.
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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.
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Only).
This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated...
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(CCND) Labor Operation Numbers.
This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S.
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Only).
This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a...
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Pre-Repair Authorization (PRA) (US dealers only).
Electrical
56 bulletinsThis Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC'ss
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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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...
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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...
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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...
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for certain repairs, such as Wiring Harness Repairs.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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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...
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warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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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...
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repairing wiring harnesses.
This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the...
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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...
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(U.S).
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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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 the technician with steps to resolve the issue of an oily substance...
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that may be found on the inside windshield surface, and appears to be leaking from the rear view mirror area. Technician will remove the moisture sensor and clean the glass and mounting bracket with alcohol wipe. If the gel separates from the sensor the sensor will need to be replaced.
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles.
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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...
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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...
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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...
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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...
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warranty replacements.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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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...
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repairing wiring harnesses.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
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...
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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...
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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...
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warranty replacements.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This bulletin provides a procedure to locate a possible short in the wiring harness near the MAF sensor.
This service bulletin provides information for U.S.
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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.
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dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This service bulletin provides repair information to correct a customer concern of MAF Sensor Calibration Update - DTCs...
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P227C and P10BC Set After ECM Replacement.
This bulletin provides a procedure to locate a possible short in the wiring harness near the MAF sensor.
This service bulletin provides information on Module Harvesting.
This service bulletin provides repair information to correct a customer concern of Service Power Steering DIC Message,...
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DTC C0051 58 - Steering Wheel Angle Sensor Error Set.
This service bulletin provides information for U.S.
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dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This service bulletin provides repair information to correct a customer concern of Service Power Steering DIC Message,...
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DTC C0051 58 - Steering Wheel Angle Sensor Error Set.
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and...
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causing a battery draw.
This service bulletin provides information for U.S.
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dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.
This bulletin provides a procedure to locate a possible short in the wiring harness near the MAF sensor.
This bulletin provides a procedure to locate a possible short in the wiring harness near the MAF sensor.
This bulletin provides a procedure to locate a possible short in the wiring harness near the MAF sensor.
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and...
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causing a battery draw.
This service bulletin provides repair information to correct a customer concern of Service Power Steering DIC Message,...
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DTC C0051 58 - Steering Wheel Angle Sensor Error Set.
This warranty administration bulletin provides policy information on the requirements for battery testing and warranty...
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replacements.
This Preliminary information communicates to the dealer that if the front wipers only work on high speed and fall...
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between the build dates listed to replace theX50A Fuse Block-Underhood.
This Preliminary information communicates to the dealer that if the front wipers only work on high speed and fall...
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between the build dates listed to replace theX50A Fuse Block-Underhood.
This warranty administration bulletin provides policy information on the requirements for battery testing and warranty...
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replacements.
This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and...
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causing a battery draw.
This Preliminary information communicates to the dealer that if they find the battery in the fob is low in charge to...
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replace the fob assembly and open it to assess the battery.
This Preliminary information communicates the possibility of a no start condition due crank sensor damage caused by...
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increased crankcase pressure.
This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center...
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(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...
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(DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.
Other
50 bulletinsThis Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
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 to the dealers diagnostic tips related to MIL on with P219A.
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 communicates to the dealers diagnostic tips related to MIL on with P219A.
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...
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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...
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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...
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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...
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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...
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system and replace the parts that may be contaminated due to oil in system.
This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
This Preliminary information communicates to the dealer the location of the rear child seat latch anchor locations.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
This Preliminary information communicates the possibility of dtc p0299 setting as a resultof the vacuum supply line from...
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the vacuum pump to the wastegate solenoid being restricted with adhesive bonding material.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
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Allegation Resolution (PAR) claim.
This technical bulletin provides a procedure to correct Drone Noise with RPM About 1600 RPM in Park or traveling - No...
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DTCs.
This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
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Allegation Resolution (PAR) claim.
This informational bulletin provides Information on Purge Pump Part Replacement and Purge Part Number Interchange.
This Preliminary information communicates to the dealers diagnostic tips related to MIL on with P219A.
This Preliminary information communicates to the dealer the location of the rear child seat latch anchor locations.
This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
This technical bulletin provides a procedure to correct a customer concern of a Pop Noise Heard on Heavy Acceleration...
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Only.
This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.
This technical bulletin provides a procedure to correct a customer concern of a Pop Noise Heard on Heavy Acceleration...
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Only.
The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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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...
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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...
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Allegation Resolution (PAR) claim.
This technical bulletin provides a procedure to correct a customer concern of a Pop Noise Heard on Heavy Acceleration...
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Only.
This Preliminary information communicates to the dealers information related to diagnosis of aMIL illuminated with DTC...
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P0299.
This informational bulletin provides information on proper use of floor mats.
This bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to...
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avoid the customer returning with concerns related to charge air cooler icing.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
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Allegation Resolution (PAR) claim.
This bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to...
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avoid the customer returning with concerns related to charge air cooler icing.
This bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to...
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avoid the customer returning with concerns related to charge air cooler icing.
The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
Transmission
43 bulletinsThis PI advises to get a session log for transmissions with broken chains
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when...
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the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on...
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DIC When Vehicle is in- Park, No Start - DTC B000A Set.
PIP6032B provides diagnostic direction for dealers when encountering transmission leaks
This Preliminary information communicates the process for recording transmission noises using the PicoScope For review.
This Preliminary information communicates information on what dealer technicians should due if they encounter a broken...
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chain on a CVT transmission
This Preliminary information communicates the process for recording transmission noises using the PicoScope For review
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
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due to seeing grease or sealant on certain locations on the gear.
This Preliminary Information communication advises the technician on possible sources of transmission fluid leaks from...
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the transmission oil filter or cooler line seals .
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...
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shift operation.
This Preliminary Information communication advises the technician on possible sources of transmission fluid leaks from...
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the transmission oil filter or cooler line seals .
This Preliminary information communicates to Technicians how to repair a rattle noise coming from the shift cable...
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assembly.
This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on...
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DIC When Vehicle is in- Park, No Start - DTC B000A Set.
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities.
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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 service procedure information to correct a customer concern of Shift to Park Displayed on...
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DIC When Vehicle is in- Park, No Start - DTC B000A Set.
This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on...
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DIC When Vehicle is in- Park, No Start - DTC B000A Set.
This Preliminary information communicates the process for recording transmission noises using the PicoScope For review
This Preliminary information communicates inspection and/or needed repairs for DTC P2714 on a VT40 CVT transmission
This service bulletin provides service procedure information to correct a customer concern of Shift to Park Displayed on...
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DIC When Vehicle is in- Park, No Start - DTC B000A Set.
This technical bulletin provides a procedure to replace the shifter if the park switch has been found with bad pins,...
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causing the customers concern.
This informational bulletin explains how to check if the pulley and/or drive chain has any damage caused by low fluid or...
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a code set that causes the transmission to default maxing out pressure.
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when...
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the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
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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...
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Vision System Message on Radio Display Shifting into Reverse.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
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shift operation.
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear...
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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...
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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...
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shift operation.
This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear...
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Vision System Message on Radio Display Shifting into Reverse.
This service bulletin provides 9th gear operation information to respond to customers that may comment on transmission...
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shift operation.
This Preliminary information communicates inspection and/or needed repairs for DTC P2714 on a VT40 CVT transmission
This Preliminary information communicates inspection and/or needed repairs for DTC P2714 on a VT40 CVT transmission
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
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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.
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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 service bulletin provides information explaining possible normal CVT automatic transmission performance.
Service Update. On certain vehicles equipped with automatic transmissions, the clutch spring retaining ring may not be fully seated.
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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 explains possible normal condition of a flare from 1st to 2nd, even if the trans had been...
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repaired for the flare and its still noticed.
Infotainment
32 bulletinsImprovements to OnStar functionality.
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During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and...
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how to reset/clear the message.
This Preliminary information communicates to dealer to contact TAC for a specific display issue.
This Preliminary information communicates to dealer to contact TAC for a specific display issue.
This service bulletin provides a procedure to correct radio software concerns.
This service bulletin provides a procedure to correct radio software concerns.
This service bulletin provides repair information to correct a customer concerns of Radio Software issues.
This Preliminary information communicates to dealership technicians that if they receive a radio with the 2 stickers as...
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noted above, the radio was remanufactured with missing components and will need to order another radio unit from the ESC to properly repair the vehicle at this time.
This service bulletin provides repair information to update radio software to correct customer concerns of Software...
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related issues.
This Preliminary information communicates to the technician that GM is aware of this concern with audio loss and the OnStar LED being red.
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GM is working on a solution to correct this customers concern.
This service bulletin provides radio software version 135120 (IOR) update procedures to correct customer concerns of...
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software related issues.
This Preliminary information communicates to the technician that GM is aware of this concern with audio loss and the OnStar LED being red.
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GM is working on a solution to correct this customers concern.
This service bulletin provides repair information to update radio software to correct customer concerns of Software...
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related issues.
This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer...
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concerns of radio software issues.
This Preliminary information communicates to the technician that GM is aware of this concern with audio loss and the OnStar LED being red.
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GM is working on a solution to correct this customers concern.
This service bulletin provides repair information to correct a customer concern of Rear View Camera Display Gridlines...
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Dim.
This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer...
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concerns of radio software issues.
This service bulletin provides information on Terms and Conditions/Privacy Statement App (TCPS App) Guide for...
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infotainment systems in a default factory demo mode.
This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer...
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concerns of radio software issues.
This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer...
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concerns of radio software issues.
This service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer...
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concerns of radio software issues.
This service bulletin provides service information/procedures on continuous improvement Radio Software Version V158...
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Update to address customer comments on software related issues.
Service Update - Radio Software Update (OTA) - Certain 2021 model year vehicles listed above, with an infotainment...
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system, may have a condition where the infotainment system screen will appear black with no audio and no chime at key on during cold temperature conditions. Dealers are to verify radio software level and update if necessary.
This service bulletin provides repair information for Radio Software Version V155 Update.
This service bulletin provides V152 radio software update information to correct customer concerns of various software...
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issues.
This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or...
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Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues.
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Dealer should request as much information from the customer on the concern as possible and fill in the questionaire.
This service bulletin provides V152 radio software update information to correct customer concerns of various software...
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issues.
This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or...
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Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.
This Preliminary Information communication requests information from the technician about vehicles that may have Bluetooth or phone projection issues.
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Dealer should request as much information from the customer on the concern as possible and fill in the questionaire.
This service bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone Projection...
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Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.
This informational bulletin provides information for dealers/technicians on Normal Characteristic - Wireless Phone...
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Projection Audio Cuts Out Every 10 Seconds on New/Unsold Vehicles.
Brakes
30 bulletinsThis service bulletin provides information for the technicians to use a Customer Concern Verification sheet to...
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facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking (AEB) issues.
This technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal...
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application.
This technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal...
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application.
This technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal...
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application.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
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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...
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disk on gasket sealing surfaces or reused parts.
This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant to...
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correct customer concerns of Various Electrical Issues, No Start, Stall, Brake Lamp Not Off, Radio Inoperative, Remote Key Inoperative, Malfunction Indicator Lamp (MIL) Illuminated with Possible DTCs.
This service bulletin provides repair information to correct a customer concern of hearing a front brake squeal noise...
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during light brake pedal application.
This service bulletin provides information for dealers/technicians on a normal characteristic of Brake Pedal - Excessive...
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Click Noise with Slight Press of the Brake Pedal.
This service bulletin provides repair information to correct a customer concern of hearing a front brake squeal noise...
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during light brake pedal application.
This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive...
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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...
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disk on gasket sealing surfaces or reused parts.
This service bulletin provides a procedure to correct a condition of Front Brake Squeal Noise Heard During Light Brake...
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Pedal Application.
This service bulletin provides repair information to correct a customer concern of hearing a front brake squeal noise...
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during light brake pedal application.
This service bulletin provides a procedure to correct a condition of Front Brake Squeal Noise Heard During Light Brake...
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Pedal Application.
This service bulletin provides repair information to correct a customer concern of hearing a front brake squeal noise...
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during light brake pedal application.
This service bulletin provides a procedure to correct a condition of Front Brake Squeal Noise Heard During Light Brake...
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Pedal Application.
This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken Connector...
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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 technical bulletin provides repair information to correct a customer concern of Rotor Position Sensor (RPS)...
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Software.
This service bulletin provides a procedure to correct a condition of Front Brake Squeal Noise Heard During Light Brake...
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Pedal Application.
This Preliminary information communicates to the dealer if the lane keep assist and forward collision alert are...
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inoperative, both indicators may be flashing on and off while driving. When pressing button to turn on the lane keep assist they receive a message stating the system is not available. If the above conditions are met to verify that all of the tires are the correct size as per vehicle build. If an incorrect tire side if found on the vehicleit will cause a wheel speed discrepancy on straight road travel that will disable all driver assistance (Front Camera Module) systems relying on wheel speed sensor data inputs. LKA ? Lane Keep Assist LDW ? Lane Departure Warning FCA ? Forward Collision Alert LSCMB ? Low Speed Collision Mitigation Braking (RPO-UHY)
This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant to...
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correct customer concerns of Various Electrical Issues, No Start, Stall, Brake Lamp Not Off, Radio Inoperative, Remote Key Inoperative, Malfunction Indicator Lamp (MIL) Illuminated with Possible DTCs.
This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant to...
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correct customer concerns of Various Electrical Issues, No Start, Stall, Brake Lamp Not Off, Radio Inoperative, Remote Key Inoperative, Malfunction Indicator Lamp (MIL) Illuminated with Possible DTCs.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
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strut due to fluid leak.
This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant to...
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correct customer concerns of Various Electrical Issues, No Start, Stall, Brake Lamp Not Off, Radio Inoperative, Remote Key Inoperative, Malfunction Indicator Lamp (MIL) Illuminated.
This service bulletin provides information for dealers/technicians on a normal characteristic of Brake Pedal - Excessive...
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Click Noise with Slight Press of the Brake Pedal.
This service bulletin provides information for dealers/technicians on a normal characteristic of Brake Pedal - Excessive...
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Click Noise with Slight Press of the Brake Pedal.
Service Update Bulletin.
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On certain Buick Encore GX vehicles, the brake system control module may incorrectly calculate the brake pad life percentage values in the pad wear sensor transition areas, causing a ?Replace Soon? or ?Replace Now? message to appear on the driver information center. Dealers are to reprogram the brake system control module.
Lighting
27 bulletinsAmendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a...
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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...
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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 information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall...
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or garage.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance...
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Schedules.
This service bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall...
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or garage.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
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Accessories.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
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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 on dark spots in the headlamp pattern when the vehicle is pulled up to a wall...
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or garage.
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty...
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Coverage Period.
This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE)...
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Tires and PDI installed Limited Production Option (LPO) Tires.
This service bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall...
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or garage.
This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or...
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Fog/Driving Lamp Damage.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
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Accessories.
This informational bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to...
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a wall or garage.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
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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...
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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...
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Coverage Period.
This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE)...
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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)...
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Illuminated - DTC P3075 Set.
This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction...
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Indicator Lamp Illuminated with DTC P26BB Set.
This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL)...
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Illuminated - DTC P3075 Set.
This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction...
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Indicator Lamp Illuminated with DTC P26BB Set.
This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty...
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Coverage Period.
This service bulletin provides repair information to correct a customer concern of Intermittent Malfunction Indicator...
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Lamp (MIL) Illuminated - DTC P146F Set.
Body & Paint
25 bulletinsThis preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when...
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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...
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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...
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shipping film.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
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characteristic.
This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed...
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Aluminum Wheels.
This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...
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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...
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addressing underbody component corrosion with customers.
This service bulletin provides information on Paintless Dent Repair Process.
This Preliminary information communicates an issue with adaptive cruise and lane keep assist inoperative due to an...
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internal issue with the front view windshield camera. Dealers are to replace the camera.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
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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...
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characteristic.
This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and...
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Replacement Guidelines.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
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addressing underbody component corrosion with customers.
This Preliminary information communicates an issue with adaptive cruise and lane keep assist inoperative due to an...
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internal issue with the front view windshield camera. Dealers are to replace the camera.
This Preliminary information communicates an issue with adaptive cruise and lane keep assist inoperative due to an...
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internal issue with the front view windshield camera. Dealers are to replace the camera.
This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and...
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Replacement Guidelines.
This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint...
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percentage.
This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and...
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that it is considered a normal condition.
This informational bulletin provides information to provide dealership personal the guidelines for determining warranty...
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or non-warranty for side door window glass replacement due to scratches to avoid unnecessary debit.
This service bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
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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...
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Aluminum Wheels.
Fuel System
22 bulletinsThis PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and...
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advises of warranty direction.
This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State...
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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...
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analysis.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start,...
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Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel...
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Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start,...
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Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
This bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start,...
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Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illuminated - DTC P023F and/or P129F Set.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a...
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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...
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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...
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additive.
This Preliminary information communicates the possibility of dtc p0089 orp0228c be set in history and advising not to...
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replace fuel system components unless codes are active andpublished diagnostics have been completed.
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel...
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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...
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additive.
This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a...
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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...
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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...
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Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.
Tires & Wheels
12 bulletinsThis service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM...
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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...
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repairs requiring balance and Road Force measurement.
This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
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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...
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repairs requiring balance and Road Force measurement.
This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
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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...
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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...
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ride characteristics of GM cars and trucks.
This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance,...
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Shake, Flat Spotting) of GM Original Equipment Tires.
Software & Calibration
7 bulletinsThis service bulletin provides technicians with updated information to help identify the differences between what is...
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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...
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considered a fluid leak, and what is considered fluid seepage.
This technical bulletin provides repair information to correct a customer concern of Flutter or Boom Noise at 1200 RPM-...
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Service Calibration.
This service bulletin provides technicians with updated information to help identify the differences between what is...
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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...
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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...
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for TTY / TDD Operation and Continuous Improvement Changes.
This technical bulletin provides repair information to correct a customer concern of Flutter or Boom Noise at 1200 RPM-...
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Service Calibration.
HVAC & Climate
4 bulletinsThis bulletin communicates to the dealer actions to take when a customer has no or reduced air flow from HVAC vents.
This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold...
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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...
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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...
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USB Receptacle Inoperative.
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.