2024 Gmc Yukon TSBs
572 Technical Service Bulletins across 17 categories
Categories
Engine
152 bulletinsThis PI communicates information informing dealers that Engineering is aware of the clunk noise and is currently...
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investigating a root cause.
Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in...
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these vehicles may have manufacturing defects that can lead to engine damage and engine failure. This special coverage covers if an engine failure occurs in the vehicle as a result of the condition described above for a period of 10 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 May 23, 2025, 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 May 23, 2025, 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 engine. The repairs will be made at no charge to the customer.
This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
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 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.
Under Field Actions N252494000, N252494001, the service procedure includes performing a PICO test on vehicle engines...
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within the identified suspect VIN population. If the engine passes the PICO test, the engine oil will be changed from 0W20 to Mobil 1 Supercar 0W40 dexosR. From that point forward, the engine must use 0W40 dexosR oil products for all future oil change services.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of...
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engine related shudder.
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
This Preliminary Information communication provides information to the technician about fluid leaking from the brake...
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caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston.
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
This engineering information (EI Lite) ends the need for using the FPR Process in regards to rocker moldings...
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experiencing poor fit, loose parts, broken clips and/or warpage resulting in a warranty replacement and to refer to SI for further diagnosis.
Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center...
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(DIC) warning message if DTC P0016 sets. Dealers will reprogram the Engine Control Module (ECM). Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates.
Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center...
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(DIC) warning message if DTC P0016 sets. Dealers will reprogram the Engine Control Module (ECM). Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates.
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This Preliminary information communicates A vehicle may have a concern of any of the following DTC's set P3189 P318A...
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P318B P318C P318D P318E P318F P3190. Informs dealer to perform a crankshaft variation relearn, Also notes that SI may not isolate.
This PI communicates a procedure to clean oil leaking from the rain sensor.
This Preliminary information communicates an issue with the SES MIL and DTC P062B P060C and engineering is currently...
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investigating.
This Preliminary information communicates an issue with the SES MIL and DTC P062B P060C and engineering is currently...
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investigating.
This Preliminary information communicates Engineering is investigating a no audio issue.
This P/I advises to replace the valve body, not the TCM, for DTCs P1787, P27EC, P187E and/or P18A1 on vehicles equipped...
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with an ETRS trans assembly.
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in...
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these vehicles may have manufacturing defects that can lead to engine damage and engine failure. This special coverage covers if an engine failure occurs in the vehicle as a result of the condition described above for a period of 10 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 May 23, 2025, 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 May 23, 2025, 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 engine. The repairs will be made at no charge to the customer.
This technical service bulletin provides information on the SES light illuminated due to software anomalies and the...
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correction to reprogram the engine control module.
Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in...
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these vehicles may have manufacturing defects that can lead to engine damage and engine failure. This special coverage covers if an engine failure occurs in the vehicle as a result of the condition described above for a period of 10 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 May 23, 2025, 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 May 23, 2025, 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 engine. The repairs will be made at no charge to the customer.
This Preliminary information communicates that you may notice a black screen on their radio display.
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This can happen for a period of a couple seconds or the entire ignition cycle. Engineering is aware of the issue and investigating.
This Preliminary information communicates Engineering is investigating a no audio issue.
Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise.
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Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.
This Preliminary information communicates possible normal rear heater performance operation at idle.
Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise.
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Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.
Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise.
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Dealers will update the Engine Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.
This Preliminary information communicates an issue with the SES MIL and DTC P062B /P060Cand engineering is currently...
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investigating.
This Preliminary information communicates Engineering is investigating a no audio issue.
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 regard to the power sliding console being inoperative.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This Preliminary information communicates Engineering is investigating a no audio issue.
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 power sliding console being inoperative.
This engineering information (EI Lite) is requesting technicians use the FPR Process in regards to rocker moldings...
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experiencing poor fit, loose parts, broken clips and/or warpage resulting in a warranty replacement.
This Preliminary information communicates a tip when diagnosing an inoperative air leveling suspension system and to...
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repair any loss of comm DTC's with the power window motors first.
This Preliminary information communicates an issue withABS SES MIL / Service Brake System / Service StabiliTrak / BSCM...
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DTC P0606 P0562 and engineering is currently investigating.
This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
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 communication provides information to the technician about fluid leaking from the brake...
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caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.
This bulletin advises the technician that if the code sets, verify the sensor then inspect the engine oil pump for a...
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sticking valve that may cause the MIL to illuminate.
This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed...
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parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough.
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 advises the technician on normal noises produced by the engine and to explain this to the...
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customer.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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a squeak and/or rattle type noise heard from the second-row seats.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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having Malfunction Indicator Lamp illuminated on Driver Information Center (DIC), vehicle may not start but does Crank and/or Randomly Stalling.
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release...
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new pad lining material.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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having the Check Engine Lamp illuminated on the Driver Information Center (DIC) and DTC P0202 set. The technician will need to replace the wire harness and affected fuel injector.
This engineering information (EI) closure ends the need for gathering additional information from technicians in regard...
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to diesel fuel on the ground.
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
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issue.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release...
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new pad lining material.
This Preliminary information communicates information that Engineering is aware of a concern where the collision /...
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detection alert changes from audible beep to haptic feedback on its own and are working on a repair.
This engineering information (EI Lite) is requesting technicians use the FPR Process in regards to rocker moldings...
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experiencing poor fit, loose parts, broken clips and/or warpage resulting in a warranty replacement.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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a Chirp, Squeal, and/or Whine Type Noise Heard from Front of Vehicle During a Cold Start and/or While in Operation.
This service bulletin provides a procedure to update the calibrations after Window Regulator electronics or window motor...
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replacement.
This engineering information (EI) ends the need for gathering further information from technicians in regard to on the...
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Upper and/or Lower Steering Column Trim Cover contacting Steering Wheel.
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 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 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 on a squeak and/or rattle type noise heard from the second-row seats.
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 on hearing one or more of the following noises coming from the front of the vehicle during a cold start and/or while in operation.
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 having Malfunction Indicator Lamp illuminated on Driver Information Center (DIC), vehicle may not start but does Crank and/or Randomly Stalling.
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 having the Check Engine Lamp illuminated on the Driver Information Center (DIC) and DTC P0202 set.
This technical bulletin advises the technician to check and re-align the exhaust system at the turbo to Nitrogen Oxides...
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Catalytic Converter to correct the customers concern.
This service bulletin provides diagnostic information for technicians on possible replacement of transmission control...
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valve bodies to correct customer concerns of Malfunction Indicator Lamp (MIL) Illuminated, Transmission Not Shifting/Default Mode - DTC P0747 Set.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release...
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new pad lining material.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates information about the cluster missing graphics while viewing the progressive...
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theme at times or the digital speedometer display is missing at times. Engineering is currently working on a repair.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release...
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new pad lining material.
This Preliminary information communicates Engineering is investigating a no audio issue.
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 engineering information (EI Lite) closure ends the need for technicians to use the Field Product Reporting (FPR)...
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App process where a customer comments on the Malfunction Indicator Lamp (MIL) illuminated on Driver Information Center (DIC), that drives a warrantable item type of repair on any of the listed Models.
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 diesel fuel on the ground.
Customer Satisfaction Program.
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Certain vehicles, equipped with a 5.3L gas engine (RPO L84), may have contamination in the engine block. Dealers are to replace the engine.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
This Preliminary information communicates to technicians the battery ground stud on the engine block might not have...
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sufficient clamp load.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release...
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new pad lining material.
This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
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 technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the...
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customers concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172, P026D, P2459, and/or P2A00 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 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 to the dealer an issue where a vehicle may be exhibiting an enginenoise...
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condiion.The dealer is instructed on how to isolate the noise to a specific area of the engine for further diagnosis.
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 on the Upper and/or Lower Steering Column Trim Cover contacting Steering Wheel.
This Informational bulletin advises the technician of possible areas the oil may leak from the engine.
Customer Satisfaction Program.
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Certain vehicles, equipped with a 5.3L gas engine (RPO L84), may have contamination in the engine block. Dealers are to replace the engine.
This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine...
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hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in cold temperatures.
Service Update. On certain vehicles listed above, the vehicle may not re-start after an auto stop event.
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Dealers will reprogram the engine control module.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
This informational bulletin explains why more DEF is being used in diesel engines due to new emission standards.
This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
This engineering information (EI Lite is requesting technicians use the Field Product Reporting (FPR) App process where...
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a customer comments on the Malfunction Indicator Lamp (MIL) illuminated on Driver Information Center (DIC), that drives a warrantable item type of repair on any of the listed Models.
This engineering information (EI Lite) ends the need for further information from technicians using the Field Product...
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Reporting (FPR) app process where a customer comments on the second row seat is not folding, latching, seat binds, and/or is difficult to fold or open, that drives a warrantable item type of repair on any of the listed Models.
This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this...
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occurrence.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release...
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new pad lining material.
This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted andnot start afterward.
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This is the result of hooking up the Active Fuel Injector Tool incorrectly on vehicles equipped with a direct fuel injection system. This Preliminary information instructs the dealer ofa repair kit they received that will prevent this issue when installed correctly.
This 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 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.
Service Update. On certain vehicles, equipped with a 5.3L gasoline engine (RPO L84), burrs may be present in the engine...
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oil circuit which could cause an engine misfire. Dealers will perform the engine idle and road test inspection, and if necessary, replace the engine.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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the Check Engine Lamp illuminated on DIC, and having DTCs P0202, P0203 Set.
This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.
This service bulletin provides information for engine oil life monitor operation calculation.
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 the Check Engine Lamp illuminated on Driver Information Center (DIC), and having DTCs P0202, P0203 Set.
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 the Malfunction Indicator Lamp (MIL) illuminated on Driver Information Center (DIC).
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 the Check Engine Lamp illuminated on Driver Information Center (DIC), and having DTCs P0202, P0203 Set.
This technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the...
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customers concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172, P026D, P2459, and/or P2A00 Set.
This service bulletin provides information for engine oil life monitor operation calculation.
Service Update. On certain vehicles, equipped with a 5.3L gasoline engine (RPO L84), burrs may be present in the...
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engine oil circuit which could cause an engine misfire. Dealers are to perform the inspection procedure contained within this bulletin.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is working on a fix.
Service Update. On certain vehicles, equipped with a 3.0L diesel engine (RPO LM2), false failures could result in the...
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check engine light to turn on intermittently, particularly in cold weather, during gentle or slow driving, and when both the front and rear HVAC systems are in use. Dealers are to reprogram the engine control module.
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 Engineering is investigating a no audio issue.
This Preliminary information communicates information about the cluster missing graphics while viewing the progressive theme at times.
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Engineering is currently working on a repair.
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release...
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new pad lining material.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours.
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This is normal operation of the vehicle built with regular production code BTM and without Regular Production Option Code AVF. If the vehicle was built with regular production code BTM and AVF only has a 1 hour idle time.
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with...
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conductive finish.
This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed...
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parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough.
This bulletin advises the tech to inspect deeper into what may be the main cause of an engine failure.
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 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 engineering information (EI Lite) is requesting technicians use the Field Product Reporting (FPR) app process if...
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you encounter a vehicle where a customer comments on the second-row seat not folding, latching, seat binds, and/or is difficult to fold or open, that drives a warrantable item type of repair on any of the listed Models.
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to...
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windshield wipers intermittently inoperative when on low setting.
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 bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
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 regard to windshield wipers intermittently inoperative when on low setting.
This PI bulletin advises the technician on the proper way to install the pistons in an engine.
Electrical
86 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 PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an...
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event like a lightning strike, battery jump started backwards, failure over the air update, etc.
This Preliminary information communicates a issue where the park assist module can set current communication dtc's due...
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to a timing issue and it may have nothing related to the customers complaint. A software update will be available to repair these flase 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 an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
This PI communicates an issue with a low battery and dealerships are to reprogram the BCM to correct the issue.
This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
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 PI is to inform technicians of a possible battery draw caused by the K36 chassis control module.
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Techs are to update the calibrations of the chassis control module using the service programming system.
This Preliminary information communicates and issues with Fuse F49 blowing causing a SES MIL and a Service Theft...
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Deterrent System message displayed in the DIC. It instructions dealership to inspect the 12 volt power accessory port for shorting out.
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.
Customer Satisfaction Program.
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Certain model years and vehicle makes noted in the table above may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial data gateway module.
This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by...
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replacing the passenger presence module.
This bulletin provides information of possible fuel injector harness electrical connector terminal having low tension...
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creating the customers concern of a MIL Illuminated with Multiple Circuit DTCs set.
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 Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
This Preliminary information communicates how to erase a DTC that is falsely setting due to a software concern with the...
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Image Processing Module
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 Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
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 an issue with a wind noise while driving at highway speeds and dealers are to...
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inspect the body harness pass through for being full seated into the cowl.
This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant...
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Fluid Tank Level Reset.
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 with dealers a diagnostic aid for unwanted chime from front park assist...
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sensorharness chaffing.
This Preliminary information communicates a issue where the park assist module can set current communication dtc's due...
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to a timing issue and it may have nothing related to the customers complaint. A software update will beavailable to repair these false DTC's
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
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repairing wiring harnesses.
This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset...
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to correct.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
This Preliminary information communicates an issue with a low battery concerns and dealership are to reprogram the BCM...
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to correct the issue.
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 technical bulletin offers a procedure to correct the condition of Dead Battery and / or Unwanted Liftgate Opening.
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.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module.
This service bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map...
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Module (HDLM) - SuperCruise Unavailable.
This technical bulletin provides a procedure to correct the condition of Malfunction Indicator Lamp Illuminated with...
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Active DTC P0102 and Possibly U060F and U1346 at the Mass Air Flow Sensor.
Customer Satisfaction Program - may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module and the radio.
Customer Satisfaction Program.
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Certain vehicles equipped with Super Cruise require high-definition road maps to be updated frequently. This ensures the vehicle is current with road changes and any additional Super Cruise approved mapped roads. Dealers will reprogram the automated driving mapping control module.
This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map...
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Module (HDLM) - SuperCruise Unavailable.
This technical bulletin provides a procedure to correct the condition of Malfunction Indicator Lamp Illuminated with...
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Active DTC P0102 and Possibly U060F and U1346 at the Mass Air Flow Sensor.
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.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module and the radio.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module.
Customer Satisfaction Program - certain may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module and the radio.
Customer Satisfaction Program - Certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Population Expansion. Dealers are to reprogram the serial data gateway module and the radio.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module. Expanding population only.
This Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to...
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inspect the body harness pass through for being full seated into the cowl.
This informational bulletin provides a way for the technician to identify if the ECM has been modified.
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles.
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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.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module.
This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
This Preliminary information communicates an issue onaThump, Chatter, Vibration, Rumble, Rattle type noise from the rear...
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suspension when going over a dip in the road as the suspension compresses and rebounds. Dealers are to inspect the rear suspension accelerometer sensor part numbers to verify they are correct
This Preliminary information communicates and issues with Fuse F49 blowing causing aSES MIL and a Service Theft...
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Deterrent Systemmessage displayed inthe DIC. It instructions dealership to inspect the 12 volt power accessory port for shorting out.
Customer Satisfaction Program - certain may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module and the radio.
Customer Satisfaction Program - Certain model years and vehicle may have a condition where the battery is at risk for a...
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drain following an over-the-air update. Dealers are to reprogram the serial data gateway module and the radio.
Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update.
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Dealers are to reprogram the serial data gateway module.
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 technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant...
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Fluid Tank Level Reset.
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 bulletin provides a procedure to program the ECM if the DTC is set and/or the start/stop doesn't restart after a...
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stop.
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 bulletin provides a procedure to program the ECM if the DTC is set and/or the start/stop doesn't restart after a...
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stop.
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 technical bulletin offers a procedure to correct the condition of Dead Battery and / or Unwanted Liftgate Opening.
This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map...
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Module (HDLM) - SuperCruise Unavailable.
This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map...
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Module (HDLM) - SuperCruise Unavailable.
This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map...
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Module (HDLM) - SuperCruise Unavailable.
This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant...
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Fluid Tank Level Reset.
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 technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant...
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Fluid Tank Level Reset.
This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant...
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Fluid Tank Level Reset.
This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC'sB1AA3 U3018 U3505 due to Fuse F4DR open.
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Dealers are to inspect the wiring in the front floor console.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
Other
70 bulletinsThis preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
New Vehicle Monitoring Programs Section in IVH
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates an issue when performing a night vision camera learn the image can not be turned on.
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This provides a work around while the issue is being worked.
This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera...
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and dealers to replace the camera.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque...
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Pattern.
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 Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
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 a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end.
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Dealers are to inspect for something contacting the grill shutters as they open and close.
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 an issues with the odometer being incorrect after a programming event and how...
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the dealership can resolve the issue.
This bulletin helps aid the tech in possible noise that may be normal or abnormal depending on the concern noted.
This Preliminary information communicates recovery procedure after return to dealer message.
This Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found...
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by a possible faulty trailer connector.
This Preliminary information communicates recovery procedure after return to dealer message.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates recovery procedure after return to dealer message.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern...
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is being researched.
This Preliminary information communicates recovery procedure after return to dealer message.
This Preliminary information communicates recovery procedure after return to dealer message.
This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern...
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is being researched
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This Preliminary information communicates recovery procedure after return to dealer message.
This informational bulletin advises the tech and the customer of a normal DEF operation while under high load conditions...
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and when the time is right to fill the DEF at that time frame.
This technical bulletin provides repair information to correct customer concerns of Automatic Lane Change...
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inoperative/Disengagement.
Customer Satisfaction Program - Certain vehicles may have been delivered without the Illuminated Front Grille Emblem.
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Dealers will install the illuminated front emblem or offer a reimbursement check in the amount of $550 USD.
This Preliminary information communicates how to find and address aftermarket Equipment that prevents Supercruise from...
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engaging.
This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern...
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is being researched
This Preliminary information communicates information on how to select bootloader part number if there are issues SPS...
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programming the IPC.
This Preliminary information communicates that GM is working on a resolution to the concern.
This Preliminary information communicates that GM is working on a resolution to the concern.
This Preliminary information communicates to dealer instructions for diagnosing Google Maps concerns
This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how...
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the dealership can resolve the issue.
Informational bulletin on Information on Paper Owners Manual for US Territories and Puerto Rico.
This Preliminary information communicates to dealer instructions for diagnosing Google Maps concerns
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate.
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Dealer should advise the customer the specification for speedometer needle accuracy is +/- 2 MPH at any given speed when looking straight at the needle.
This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end.
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Dealers are to inspect for something contacting the grill shutters as they open and close.
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.
The informational bulletin advises the tech to use the glow plug bore cleaner to reduce the chance of soot building up...
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on the glow plug causing a premature failure.
This technical bulletin provides repair information to correct a customer concern of SuperCruise Unavailable No road...
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Info: Road Expansion.
Stop Delivery Order Await Communication: Reference Number N242455300
This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found...
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by a possible faulty trailer connector.
This Preliminary information communicatesDiagnostic Tips When Having Difficulties Programming Or Adding Key Fobs /...
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Transmitters.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This informational bulletin provides information on when the customer engage SuperCruise, their vehicle will immediately...
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veer to the left and center itself on the left-hand lane line. During normal driving and/or if normal/adaptive cruise is used a pull may not be noticed.
This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque...
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Pattern.
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 advises the technician to check for faults that may be caused by the trailer otherwise found...
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by a possible faulty trailer connector.
Pre-Delivery & Maintenance
56 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 information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
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 for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
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 bulletin provides information on Wiper Blade Maintenance Tips.
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 bulletin provides information on Wiper Blade Maintenance Tips.
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 bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S.
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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 bulletin provides information on Wiper Blade Maintenance Tips.
This service bulletin explains how to identify possible DEF system contamination.
This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to...
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submit a Pre-Repair Authorization (PRA).
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 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 service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling,...
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Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto Mode.
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 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 warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical...
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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 information for dealers/technicians on MDI 2 Required When Programming Vehicles with...
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Vehicle Intelligence Platform (VIP).
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 for dealers/technicians on MDI 2 Required When Programming Vehicles with...
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Vehicle Intelligence Platform (VIP).
Infotainment
51 bulletinsThis Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
Improvements to audio system performance.
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Fixes to help ensure proper functionality for the center display.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This Preliminary information communicates to dealers a procedure to reset the radio.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
This preliminary information communicates an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
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 dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to the technicians that this audio concern is a software issue and to not...
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replace any parts at this time.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
Some customers may comment that they do not see any apps on their rear seat infotainment system.
This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built...
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In Radio.
This Preliminary information communicates to the technicians that this audio concern is a software issue and to not...
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replace any parts at this time.
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 ...
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Multiple Updates for IOK.
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 ...
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Multiple Updates for IOK.
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 ...
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Multiple Updates for IOK.
This Preliminary information communicates information about the cluster missing graphics while viewing the progressive...
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theme at times or the digital speedometer display is missing at times. Reprogram the Cluster to correct.
This Preliminary information communicates information about the cluster missing graphics while viewing the progressive...
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theme at times or the digital speedometer display is missing at times. Reprogram the Cluster to correct.
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y172 ...
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Multiple Updates for IOK.
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y172 ...
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Multiple Updates for IOK.
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y172 ...
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Multiple Updates for IOK.
This Preliminary information communicates and issue with customers misunderstanding weather they need to bluetooth pair...
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the factory provided headphones.
Body & Paint
28 bulletinsPI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked,...
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due to the personalization settings for Auto Door Unlocking.
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame...
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Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
This Preliminary information communicates an issue with a service keyless entry message caused by aftermarket door...
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handle covers and they should be removed.
This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position...
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after curbview assist is used.
This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position...
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after curbview assist is used.
This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and...
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will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern.
PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked,...
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due to the personalization settings for Auto Door Unlocking.
This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle...
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doors are being closed and the key in vehicle reminder set to off.
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame...
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Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
This 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 Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and...
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will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern.
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 service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame...
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peeling, metal shows corrosion/rusting (U.S. and Canada Only).
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 Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door...
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handle covers and they should be removed.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
This Preliminary information communicates adiagnostic tip when experiencing an error when trying to perfom a trim height...
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learn or review pressure data in GDS
This Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door...
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handle covers and they should be removed.
This technical bulletin provides a procedure to correct the condition of Striker to Liftglass Latch Creak Noise.
This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame...
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peeling, metal shows corrosion/rusting (U.S. and Canada Only).
This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and...
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will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern.
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 bulletin provides frame coating repair information to correct a customer concern of wax...
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coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax...
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coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
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 informational bulletin provides frame coating repair information to correct a customer concern of wax...
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coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
Lighting
24 bulletinsThis Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being...
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installed on the vehicle.
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 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 informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being...
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installed on the vehicle.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance...
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Schedules.
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 informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
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 Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being...
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installed on the vehicle.
This bulletin advises the technician of a possible kinked coolant hose that might be causing the customers concern of a...
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Malfunction Indicator Lamp (MIL) Illuminated - DTC P026A Set.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
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 technical bulletin provides repair information to correct a customer concern of the E88 Front Floor Console Bin...
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Lamp Inoperative.
This technical bulletin provides repair information to correct a customer concern of the E88 Front Floor Console Bin...
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Lamp Inoperative.
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.
Brakes
22 bulletinsThis preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition.
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Dealer are to inspect the battery, battery connections and for any aftermarket devices.
This Preliminary Information communication provides information to the technician about customers that may request the...
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factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.
This 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 Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This Preliminary information communicates an issue with theHydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicates an issue withABS SES MIL / Service Brake System / Service StabiliTrak / BSCM...
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DTC P0606 P0562 and dealers to perform additional battery and connection testing.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a...
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garage or driveway.
This technical bulletin provides a procedure to inform drivers that under certain driving conditions such as hilly or...
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mountainous roads accompanied with frequent braking, that the original equipment front brake pads may wear prematurely.
This Preliminary Information communication provides information to the technician about customers that may request the...
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factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.
This service bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customer...
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concern of wheel clicking.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicates an issue with theHydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
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 information to dealership personnel on diagnosis and replacement of shock absorber and...
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strut due to fluid leak.
This Preliminary information communicates a diagnostic tip for a wheel/tire vibration caused by the brake rotors being...
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out of balance.
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle...
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that may have a "Check Trailer Wiring" or "Service Trailer Brake System message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.
This Preliminary information communicates an issue with theHydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
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 Preliminary information communicates and issue with the LED right above the wireless charging pad being inoperative...
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and how to resolve the concern with the LED.
Fuel System
20 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 Preliminary information communicates the Heavy Fuel Usage message in the DIC is normal due to low fuel range and...
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current driving habits, or low fuel range and vehicle is idling.
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 bulletin provides information to the tech on how to diagnosis the EGR system from possible issue that may cause the...
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DTCs to set and cause the customers concern of a MIL Illuminated.
This bulletin provides diagnostic information when checking the exhaust system for leaks.
This bulletin provides information on how to look for and test for DEF or water in the fuel system and what the specs...
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should be.
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 Preliminary information communicates the Heavy Fuel Usage message in the DIC is normal due to low fuel range and...
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current driving habits.
This bulletin advises the tech that there are extra characters on the fuel injector and to ignore the last numbers when...
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identifying flow rate.
This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the...
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cause of excessive soot from the tailpipe.
This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.
This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel...
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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 information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the...
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fuel system caused by a failed part.
This technical bulletin provides a procedure replace the tappet that is located on the fuel door.
This bulletin advises the tech that there are extra characters on the fuel injector and to ignore the last numbers when...
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identifying flow rate.
This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on...
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DIC, MIL Illuminated with DTC P249C and/or P20E8 Set.
This service bulletin provides a repair procedure to correct customer concerns of Service Emissions System Displayed on...
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DIC, MIL Illuminated with DTC P249C and/or P20E8 Set.
Transmission
16 bulletinsFixes to help ensure proper functionality for heating and cooling features.
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Improvements to night mode lights for shifting gears. Fixes for Daytime Running Lamps turning on when set to Off. Fixes to help prevent erroneous missing key messages on driver display. Fixes for accuracy of low tire pressure alert. Fixes for speed threshold for pedestrian alerts.
This Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the...
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vehicle to turn off when shifted into gear. This PI provides a diagnostic tip to inform dealership to inspect for this aftermarket device.
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 advises the technician to check if the transmission cooler lines are twisted to correct customer...
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concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.
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 a procedure to repair wiring to correct customer concerns of Driveability, Hesitation,...
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Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.
This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation,...
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Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.
This technical bulletin provides a procedure to replace the rear diff fluid to correct the rear clutches from...
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chattering, which create a moan type noise.
This bulletin helps aid the tech in possible transmission noise that may be normal or abnormal depending on the concern...
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noted.
This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
This Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the...
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vehicle to turn off when shifted into gear. This PI provides a diagnostic tip to inform dealership to inspect for this aftermarket device before further diagnostics is performed.
This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer...
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concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.
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 service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer...
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concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer...
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concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.
Suspension
15 bulletinsThis Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air...
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inlet hose to the suspension compressor air leveling system or internal software concern
This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking...
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noise from front of vehicle.
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air...
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inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air...
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inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air...
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inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.
This Preliminary information communicates the proper component naming and labor operation codes for the air leveling...
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system RPO F47and theElectronic Suspension Control SystemRPO Z95
This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air...
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suspension system are fully seated.
This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking...
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noise from front of vehicle.
This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking...
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noise from front of vehicle.
This Preliminary information communicates an issue with a clunk pop squeak type noise from the rear of the vehicle and...
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dealerships are to inspect the torque of the rear sway bar links.
This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air...
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suspension system are fully seated.
This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air...
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suspension system are fully seated.
This Preliminary information communicates the proper component naming and labor operation codes for the air leveling...
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system RPO F47and theElectronic Suspension Control SystemRPO Z95
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet...
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hose to the suspension compressor air leveling system.
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet...
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hose to the suspension compressor air leveling system.
Software & Calibration
11 bulletinsThis Preliminary information communicates to the technician that GM is aware of this concern and to update the Google...
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maps application through the playstore.
This Preliminary information communicates if a customer and service tech encounter this concern, it will be fixed with a...
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software update and the vehicle can still be driven in the meantime.
This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue,...
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they can contact TCSC to have the software for the MDI backdated to communicate properly.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue,...
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they can contact TCSC to have the software for the MDI backdated to communicate properly.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this...
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communication issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google...
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maps application through the playstore.
This Preliminary information communicates a software anomaly that will cause a Forward Collision Unavailable message and...
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a possible orange telltale on the DIC and to update vehicle software to resolve the concern.
This Preliminary information communicates to technicians that a calibration to correct a P138C is forthcoming and to not...
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attempt repairs.
UPDATE: Stop Delivery Order Await Communication: Reference Number N242455300 - Certain VINs Removed from Stop Delivery
HVAC & Climate
8 bulletinsSoftware Update for your 24MY Chevrolet Tahoe/Suburban GMC Yukon Cadillac Escalade: Enables the active cabin ventilation feature.
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When windows are remotely lowered using the key fob, the HVAC blower will turn on. 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 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 Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the...
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heater core inlet and outlet hoses for being twisted or kinked.
This service bulletin provides a service procedure to correct customer concerns of Air Conditioning (A/C) Not Working...
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and/or Blows Warm Air.
This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times Different for...
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Passenger and Driver Mirrors.
This Preliminary information communicates an issue of poor a/c performance due to a refrigerant leak a the rear a/c line set.
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Dealers are to repair as needed.
This Preliminary information communicates that a ticking/clicking noise from the rear HVAC case can be caused by a...
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binding mode door.
This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
Tires & Wheels
5 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 diagnostic information for technicians in cases of an ETRS system fault or a no start...
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condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park Release tool DT-52910.
This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start...
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condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park Release tool DT-52910.
Air Bags & Safety
3 bulletinsThis service bulletin provides information on the Service Safety Restraint Message displayed on the DIC Airbag...
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malfunction indicator illuminated.
This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
This technical bulletin provides repair information to correct a customer concern of Air Bag Warning MIL with DTC B14DC.
Steering
3 bulletinsThis service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent...
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Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagement/Ratcheting Concerns.
This service bulletin provides repair information to correct a customer concern of Steering Wheel Oscillation in Super...
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Cruise Mode.
This Preliminary Information communication provides information to the technician with additional information on the...
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functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the driver in keeping the vehicle from drifting out of a driving lane that has clearly identified markings. The electric power steering provides a gentle steering correction if a lane marking has been crossed and the driver has not actively responded.
Hybrid & EV
2 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.