2024 GMC Acadia TSBs
577 Technical Service Bulletins across 17 categories
Categories
Engine
127 bulletinsThis Preliminary information communicates a potential chirp noise coming from the engine compartment.
This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener.
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Engineering is working on a new module.
A customer may complain of a vibration under heavy acceleration or turning.
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Dealer is advised that engineering is investigating the concern and no repairs should be performed at this time.
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.
A customer may complain of a vibration under heavy acceleration or turning.
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Dealer is advised that engineering is investigating the concern and no repairs should be performed at this time.
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.
This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener.
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Engineering is working on a new module.
Fixes to help ensure proper functionality for shifting.
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Fixes to help protect transmission health. Improvements to diagnostics to prevent vehicle not starting. Fixes to help reduce instances of check engine light activation in cold weather.
Certain vehicles listed above, may have a condition where coolant leaks from the radiator hose quick connect at the radiator inlet.
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This special coverage covers the condition described above for a period of 5 years or 60,000 miles (100,000 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 July 14, 2026, 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 July 14, 2026, 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 remove the inlet hose and replace the seal. The repairs will be made at no charge to the customer.
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.
Fog lamp control may be missing from radio display after a BCM update.
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Engineering is investigating.
A dealer is advised to perform no repairs if U3000 SYM 92 is found.
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Engineering is working on a resolution
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.
This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications.
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Engineering is investigating and this PI will be converted to a bulletin when a repair is available.
This preliminary information is to communicate to technicians and customer that engineering is aware of this concern and...
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once the software is released for service, this PI will turn into a bulletin for the repair. At this time, not to replace any parts.
This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on...
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part restriction due to elevated replacement rates and ongoing engineering investigation. Technicians must not replace the front camera module unless they have: 1.Completed the diagnostic procedure in this PI, and 2.Contacted TAC and received authorization, including the SI document number and specific step that directs camera replacement.
This Preliminary information communicates an issue with 8T65 / LK0 with an Engine stall after remote start or warm up in...
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cold Ambient temperature
Fixes to help ensure proper functionality for shifting.
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Fixes to help protect transmission health. Improvements to diagnostics to prevent vehicle not starting. Fixes to help reduce instances of check engine light activation in cold weather.
Certain vehicles listed above, may have a condition where coolant leaks from the radiator hose quick connect at the radiator inlet.
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This special coverage covers the condition described above for a period of 5 years or 60,000 miles (100,000 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 April 1, 2026, 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 April 1, 2026, 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 remove the inlet hose and replace the seal. The repairs will be made at no charge to the customer.
This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener.
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Engineering is working on a new module.
A vehicle may have a service all wheel drive message.
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Tech is directed to clear code and advise customer that engineering is investigating.
A customer complain that the fuel range display is not working properly.
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Engineering is working on a resolution.
This Preliminary information communicates an issue with 8T65 / LK0 with an Engine stall after remote start or warm up in...
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cold Ambient temperature
A vehicle may have a service all wheel drive message.
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Tech is directed to clear code and advise customer that engineering is investigating.
This Preliminary information communicates that a vehicle may be encountered with an SES light on and code P059F and...
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P05AE DTCs Set in Snowy or Icing Conditions. The technician is instructed that If no issue is found after completing the diagnostics in SI for both DTCs, do not replace the shutter assembly. Engineering is currently investigating.
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.
Improves how center display adjusts to lighting changes.
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Improved warnings when a key is missing. Better tuning for interior lighting in Stealth mode. Improvements to automatic low beam headlamp logic. Smoother dimming and transitions from day to night. Improves Check Engine Light accuracy. Improves behavior of aero shutter system in freezing temperatures. Fixes to help prevent erroneous collision calls. Fixes to address issues with OnStar stolen vehicle responses. Improvements to performance of software updates and connectivity. Fixes to help prevent battery drain. Fixes to responsiveness issues with Wi-Fi, Navigation, Super Cruise, and OnStar. Improvements to software updates. Improvements to OnStar emergency calls. Fixes to address cellular connectivity issues. Fixes calculation of vehicle brake pad life to address inaccurate status shown on center display. 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. If you are not using your vehicle's built-in 4G LTE connection, then applicable data rates apply.
This Preliminary information communicates a potential chirp noise coming from the engine compartment.
This bulletin provides a procedure to locate and repair a possible oil galley plug from between the engine and flexplate...
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if found the cause of the customers concern of an oil leak from center of vehicle.
This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener.
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Engineering is working on a new module.
This bulletin provides a procedure to locate and repair a possible cooler galley plug if found the cause of the...
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customers concern of an oil leak from front of vehicle.
This bulletin provides a procedure to locate and repair a possible rolled seal at the intake actuator magnet if found...
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the cause of the customers concern of an oil leak at top of engine.
This Preliminary information communicates a potential chirp noise coming from the engine compartment.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This bulletin provides a procedure to program the PCM to latest software to correct a condition of cold start rough idle...
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w/DTC P050D.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This technical bulletin provides a procedure to inspect and replace the camshaft actuator motor for damage and replace...
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if damage has been found.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
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 an issue with thevirtual garage door opener not programming to agarage opener.
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Engineering is working on a new 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, 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 thevirtual garage door opener not programming to agarage opener.
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Engineering is working on a new module.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This bulletin provides a procedure to replace the fuel injectors and perform a pcm software update to confirm if the...
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issue of cold start rough idle has subsided.
This preliminary information communicates to dealership technicians various radio concerns are all related to software...
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and Engineering is currently working on a design improvement.
This Preliminary information communicates Engineering is investigating a no audio issue.
This Preliminary information communicates to dealership technicians to not replace anything at this time.
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Engineering is aware.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of a Super Cruise Unavailable message.
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The tech is instructed to check for trouble codes. If any of the codes listed in this PI are found in the Image Processing Control Module the tech is directed to advise the customer that engineering is working on a resolution. If none of the codes listed are found the tech is directed to diagnose the vehicle following SI diagnostics.
This Preliminary information communicates to the technician to inspect the piston oil nozzles for damage if the vehicle...
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exhibits P06DD anderratic oil pressure that is low at an idle. If any of the piston oil nozzles are damaged, replace all four piston oil nozzles.
This Preliminary information communicates a potential chirp noise coming from the engine compartment.
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) closure ends the need for gathering further information from technicians in regard to...
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a whine and/or chirp type noise heard coming from the engine compartment.
This engineering information (EI Lite) ends the need for gathering further information using the Field Product Reporting...
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(FPR) App process for vehicles where customers comment on having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles.
This service bulletin provides diagnostic repair information to correct an oil leak in the engine.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of a Super Cruise Unavailable message.
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The tech is instructed to check for trouble codes. If any of the codes listed in this PI are found in the Image Processing Control Module the tech is directed to advise the customer that engineering is working on a resolution. If none of the codes listed are found the tech is directed to diagnose the vehicle following SI diagnostics.
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
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issue.
This engineering information (EI) closure ends the need for requesting further information from technicians in regard to...
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the Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC) with DTCs U0485, U1962 Set.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of a Super Cruise Unavailable message.
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The tech is instructed to check for trouble codes. If any of the codes listed in this PI are found in the Image Processing Control Module the tech is directed to advise the customer that engineering is working on a resolution. If none of the codes listed are found the tech is directed to diagnose the vehicle following SI diagnostics.
This Preliminary information communicates the restriction of the P02 Engine Control Module has now ended.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of a Super Cruise Unavailable message.
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The tech is instructed to check for trouble codes. If any of the codes listed in this PI are found in the Image Processing Control Module the tech is directed to advise the customer that engineering is working on a resolution. If none of the codes listed are found the tech is directed to diagnose the vehicle following SI diagnostics.
This Preliminary information communicates that a vehicle may come to the dealer with a complaint of the steering wheel...
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vibrating while driving with super cruise activated only. The dealer technician is advised not to perform any repairs. Engineering will release software to resolve this concern in the future.
This technical bulletin provides repair information to correct a customer concern of Engine RPO LK0 with DTC P062B Set.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of a Super Cruise Unavailable message.
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The tech is instructed to check for trouble codes. If any of the codes listed in this PI are found in the Image Processing Control Module the tech is directed to advise the customer that engineering is working on a resolution. If none of the codes listed are found the tech is directed to diagnose the vehicle following SI diagnostics.
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 the Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC).
This Preliminary information communicates when diagnosing P050D cold start misfire runs rough, if any fuel injectors...
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need to be replaced, all the fuel injectors must be ordered and replaced at the same time due to fuel injector flow rates being matched.
This bulletin provides a procedure to replace the cylinder head if coolant has been found leaking trough porous areas of...
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the casting.
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 to a whine and/or chirp type noise heard coming from the engine compartment.
This engineering information (EI Lite) closure ends the need for technicians to submit pictures using the FPR App...
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process in regard to coolant leaking around the Coolant Control Valve (CCV).
This Preliminary information communicates the restriction of the P02 Engine Control Module
This Preliminary information communicates a vehicle may come to the dealer with a complaint of a Super Cruise Unavailable message.
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The tech is instructed to check for trouble codes. If any of the codes listed in this PI are found in the Image Processing Control Module the tech is directed to advise the customer that engineering is working on a resolution. If none of the codes listed are found the tech is directed to diagnose the vehicle following SI diagnostics.
This engineering information (EI Lite) asks the technicians that if you encounter a vehicle where customers comment on...
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having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles, use the Field Product Reporting (FPR) App process.
This Preliminary information communicates the possibility of the engine running rough cold and failing dtc P050D.
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) asks the technicians that if you encounter a vehicle where customers comment on...
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having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles, use the Field Product Reporting (FPR) App process.
This Preliminary information communicates the possibility of the engine running rough cold and failing dtc P050D.
This Preliminary information communicates that a vehicle may come to the dealer with a complaint of the steering wheel...
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vibrating while driving with super cruise activated only. The dealer technician is advised not to perform any repairs. Engineering will release software to resolve this concern in the future.
This Preliminary information communicates the possibility of the engine running rough cold and failing dtc P050D.
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.
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General Motors will only support a tire calibration for tires that have been sized, tested and designed for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
This informational bulletin advises the technician that the engine and related parts will be debited if found that the...
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tech did not properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged by the tech.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
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service or aftermarket calibrations.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
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consumption.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with these...
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concerns that engineering is aware and once a fix is available, this PI will be updated to reflect that.
This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
This service bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and...
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DTC P0300 that may also be set.
This Preliminary information communicates a vehicle may come to the dealer with a complaint of a Super Cruise Unavailable message.
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The tech is instructed to check for trouble codes. If any of the codes listed in this PI are found in the Image Processing Control Module the tech is directed to advise the customer that engineering is working on a resolution. If none of the codes listed are found the tech is directed to diagnose the vehicle following SI diagnostics.
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 rear automatic braking may brake unwantedly, usually when reversing out of a garage or driveway.
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.
vehicles may have a condition in which the clutch backing plate retaining ring and/or the clutch piston retaining ring...
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inside the transmission are out of specification. Dealers are to overhaul the clutch piston housing.
This engineering information (EI Lite) asks the technicians that if you encounter a vehicle where customers comment on...
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having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles, use the Field Product Reporting (FPR) App process.
This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct...
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conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
This technical bulletin provides repair information to correct a customer concern of MIL Set P1387: Engine Block Coolant...
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Control Valve Position Sensor Stop Performance Internal Component Fault.
This engineering information (EI Lite) asks the technicians that if you encounter a vehicle where customers comment on...
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having oil leaking from the oil pan that drives a warrantable item type of repair on said vehicles, use the Field Product Reporting (FPR) App process.
This service bulletin provides information for engine oil life monitor operation calculation.
Service Update - certain vehicles may have a condition in which the clutch backing plate retaining ring and/or the...
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clutch piston retaining ring inside the transmission are out of specification. Dealers are to replace the clutch piston housing.
Service Update - Certain vehicles may have a condition in which the clutch backing plate retaining ring and/or the...
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clutch piston retaining ring inside the transmission are out of specification. Dealers are to replace the clutch piston housing.
This service bulletin provides information for engine oil life monitor operation calculation.
This service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60...
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automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
Upcoming Service Update - Effective immediately, certain 2024 model year Buick Encore GX, Cadillac XT4, XT5, XT6,...
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Chevrolet Blazer, Trailblazer, Traverse, Traverse Limited, GMC Acadia and Terrain vehicles have been placed in Incomplete Remedy Not Available status in IVH. These VINs are in transit or in new vehicle inventory. Some of these vehicles may have a condition in which the clutch backing plate retaining ring and/or the clutch piston retaining ring inside the transmission are out of specification. The upcoming Service Update Bulletin number is N242446290. GM will be releasing the service bulletin and service procedure in the near future. All product field actions, including the upcoming Service Update Bulletin must be completed before delivering these vehicles to customers. Involved vehicles must be held until further notice. The Investigate Vehicle History (IVH) screen in the Global Warranty Management (GWM) system will be updated with a VIN Status as Incomplete Remedy Not Available on May 13, 2024. This action has been taken to assist dealers with determining which vehicles are involved so they can properly respond to customer inquiries. A list of involved vehicles that have been identified as being in dealer new vehicle inventory is attached to this message. It is sorted by dealer Business Associate Code (BAC) for easy reference. Your dealerships BAC will not be listed if none of the involved vehicles are currently in your new vehicle inventory. When we have a sufficient quantity of parts available the bulletin will be released and vehicles can be repaired. We expect to have more information in the near future. END OF MESSAGE
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.
Certain vehicles, equipped with a 4-cylinder, 2.5-liter, gas engine (RPO LK0), require an oil change to ensure cleanliness.
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Dealers will perform an oil change.
This Preliminary information communicates to dealers? information related to aMalfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting.
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Advises the technician to perform Electric Engine Coolant Pump connection inspections. To clear the code to see if it resets current. If the code resets it advises toutilize Strategy Based Diagnosis. If the code does not reset, it advises to release the vehicle to the customer and that GM is aware of this issue.
This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with...
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conductive finish.
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 engineering information (EI Lite) is requesting technicians use the FPR App process in regard to finding coolant...
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leaking around the Coolant Control Valve (CCV).
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions...
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and improve fuel economy.
This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper...
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service or aftermarket calibrations.
This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact...
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the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage...
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patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.
This PI bulletin advises the technician on the proper way to install the pistons in an engine.
This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine...
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needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.
This Preliminary Information communication provides information to the technician about vehicles that have a Service...
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Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P2097 or P2099. Technician will need to perform an injector balance or Active Fuel Injector Tester prior to going further. Technician will also need to check for a small leak in the exhaust if published Service Information diagnostics does not lead to a resolution.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus traffic (voltage...
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patterns) to aid Technical Assistance (TAC) and Field Service Engineers (FSEs) in diagnosing electrical issues present on network communication circuits.
This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and...
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Recommendations.
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil...
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consumption.
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S.
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Dealers Only).
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 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.
Electrical
98 bulletinsIf a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing...
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the Image processing module.
Fixes to help protect battery life.
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Improvements to provide more accurate speed limit detection on the drivers display. Improvements to the availability of driver assistance features and fewer notifications or warnings. Fixes to help ensure driver assistance features remain functional when the windshield freezes.
Improvements to active cabin ventilation Additional protection for the health of your battery Updates to help prevent...
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excessive battery drain and overheating Improvements to the software update system
If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing...
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the Image processing module.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
A vehicle may have a service all wheel drive message.
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Tech is given direction to either reset the module or order a new module with instructions for a part restriction.
A vehicle may have a service all wheel drive message.
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Tech is given direction to either reset the module or order a new module with instructions for a part restriction.
A vehicle may have a service all wheel drive message.
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Tech is given direction to either reset the module or order a new module with instructions for a part restriction.
This preliminary information is for technicians that will have this message after USB updating the radio.
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The repair should not involve replacing a module as pressing the reset button will correct this issue.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
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'ss
A vehicle may come in with a dead battery.
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Tech is instructed to inspect the window switches for coins.
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 that a front license plate frame may cause interference with the park assist...
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sensors.
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 is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules."
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
A vehicle may come in with a dead battery.
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Tech is instructed to inspect the window switch for coins.
This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire...
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Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary information communicates That the active safety systems maybe inoperable and to perform a module reset...
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to correct.
If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing...
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the Image processing module.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not...
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correct it.
This Preliminary information communicates the active safety features and/or cameras are inoperative or unavailable after...
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a 12 volt battery replacement or battery charge after a low voltage condition.
This Preliminary information communicates that a front license plate frame may cause interference with the park assist...
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sensors.
This Preliminary Information communication provides information to the technician about vehicles that have an...
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intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, B3935, C0750, C0755, C0760, C0765, and/or C0775.
This preliminary information is for technicians that will have this message after USB updating the radio.
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The repair should not involve replacing a module as pressing the reset button will correct this issue.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire...
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Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.
This Preliminary Information is to inform customers to follow diagnostics if resetting, disconnecting the module did not correct it.
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It also informs them to follow the bulletins as necessary to USB update the modules.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, to perform the steps listed and should be able to reprogram the module and correct this.
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 Thatthe active safety systems maybe inoperable and to perform a module reset...
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to correct.
This Preliminary information communicates there could be an electrical connection concerns at the high pressure fuel...
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pump, and may set any combnation of diagnostic trouble codes,P0089 P0090 P00C6 P163A and / or P228C. The technician should inspect the terminals and manipulate the harness to see if any of the codes can be duplicated. Replace or repair connector or terminals as needed.
This Preliminary information communicates Thatthe active safety systems maybe inoperable and to perform a module reset...
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to correct.
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 GM technicians to not replace any parts at this time if they come across this concern.
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It is due to software and will need to reprogram the A11 radio module to correct this.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
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Sensor causing dtc P04FB to set.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
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Sensor causing dtc P04FB to set.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern.
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It is due to software and will need to reprogram the A11 radio module to correct this.
This Preliminary information communicates programming the Image Processing module and possible replacing the drivers...
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monitoring camera for concerns with Supercruise Unavailable and Driver Attention Assist Unavailable and Drowsy Driver Feature Disabled.
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 repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire...
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Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.
This Preliminary information communicates confusion with the DTC naming of the frontview camera module and when...
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dealership see the naming of the K124 Image Processing Module 1 - Processor 1 it is theB174W Front View Camera - Windshield.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This Preliminary information communicates the possibility of one or more of the following dtc'sP2148, P2151, P2154,...
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P2157 to be set as current due to internal PCM hardware issue.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
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repairing wiring harnesses.
This 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 thethe active safety features and/or camerasare inoperative or unavailable...
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after a12 volt battery replacement or battery charge after a low voltage condition.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across...
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this concern to cycle the radio fuse and the code should clear and CEL should turn off.
Service Update. On certain vehicles, while Super Cruise is engaged, DTC B19F2 (steering wheel touch sensor fault) could occur.
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Dealers will replace the steering wheel.
This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire...
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Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.
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 bulletin advises the tech to check for faulty sensors as a possible issue for the overheating and specs they should...
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be reading in.
This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire...
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Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.
This service bulletin provides information on key code security rules and information on GM keycode look-up applications...
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(U.S).
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin provides information for dealers/technicians on Powertrain Control Module K45 Software Update for...
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SDAC (Serial Data Authentication Configuration) Failures.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across...
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this concern to cycle the radio fuse and the code should clear and CEL should turn off.
This Preliminary information communicates thethe active safety features and/or camerasare inoperative or unavailable...
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after a12 volt battery replacement or battery charge after a low voltage condition.
This technical bulletin provides repair information to correct a customer concern of DTC C1171 C1172 C1173 C1174 Tire...
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Pressure Monitor Sensor Unable to Relearn Ethernet Cable Overlay for TCP OnStar Module.
This service bulletin provides a procedure to test and replace the battery distribution fuse block if found the cause of...
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the DTC and electric coolant pump inoperative.
This Preliminary information communicatestire pressure lamp concernscaused by interference from OnStar module.
This Preliminary information communicatestire pressure lamp concernscaused by interference from OnStar module.
This Preliminary information communicates that a front license plate frame may cause interference with the park assist...
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sensors.
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles.
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It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined approach for dealers and customers.
This informational bulletin provides information for dealers/technicians on Powertrain Control Module Fails Key...
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Provisioning/Serial Data Authentication Configuration and Sets DTC U1962.
This technical bulletin provides repair information to correct a customer concern of MIL Set P0606: Control Module...
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Processor Performance.
This Preliminary information communicates that after a programming event that requires key provisioning there may be a...
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situation where the PCM will lock up. If this concern occurs the technician is directed to locate the SPS logs to determine if the PCM needs to be replaced. If the PCM has failed the tech is advised to follow PIP5970 for assistance in obtaining a replacement PCM.
This Preliminary information communicatestire pressure lamp concernscaused by interference from OnStar module.
This Preliminary information communicatestire pressure lamp concernscaused by interference from OnStar module.
This Preliminary information communicates that after a programming event that requires key provisioning there may be a...
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situation where the PCM will lock up. If this concern occurs the technician is directed to locate the SPS logs to determine if the PCM needs to be replaced. If the PCM has failed the tech is advised to follow PIP5970 for assistance in obtaining a replacement PCM.
This Preliminary information communicates that after a programming event that requires key provisioning there may be a...
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situation where the PCM will lock up. If this concern occurs the technician is directed to locate the SPS logs to determine if the PCM needs to be replaced. If the PCM has failed the tech is advised to follow PIP5970 for assistance in obtaining a replacement PCM.
This service bulletin provides a procedure to check the rearview mirror coax connector for looseness by disconnecting...
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and reconnecting the electrical connector to correct the customers concern for the rearview mirror video screen displaying blue.
This Preliminary information communicates that after a programming event that requires key provisioning there may be a...
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situation where the PCM will lock up. If this concern occurs the technician is directed to locate the SPS logs to determine if the PCM needs to be replaced. If the PCM has failed the tech is advised to follow PIP5970 for assistance in obtaining a replacement PCM.
This informational bulletin provides information for dealers/technicians on Powertrain Control Module Fails Key...
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Provisioning/Serial Data Authentication Configuration and Sets DTC U1962.
This service bulletin provides a procedure to check the rearview mirror coax connector for looseness by disconnecting...
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and reconnecting the electrical connector to correct the customers concern for the rearview mirror video screen displaying blue.
This technical bulletin provides repair information to correct a customer concern of MIL Set P0606: Control Module...
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Processor Performance.
This informational bulletin provides information for dealers/technicians on Updates Failing on K73 Telematics Control...
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Module via SPS.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to...
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increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) FAQs.
This Preliminary information communicates the potential for condensation to freeze up inside the Crankcase Pressure...
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Sensor causing dtc P04FB to set.
This Preliminary information communicates a GM part number forreflective high temperature heat or insulating tape when...
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repairing wiring harnesses.
This warranty administration bulletin provides policy information on the requirements for 12V battery testing and...
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warranty replacements.
Pre-Delivery & Maintenance
78 bulletinsA vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
This 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.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
A vehicle may have a service driver assist message and the technician cannot get the Long Range Radar learn procedure to complete.
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Tech is directed to drive a city route to complete the procedure.
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 service bulletin provides information for dealers/technicians on Diagnostic Aid - Super Cruise Unavailable.
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 Preliminary information communicates if a customer and service tech encounter this issue, verify the switch...
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assembly and continue with repairs.
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 service bulletin provides information on radiator hose being flat at cold start up and that this is a normal...
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occurrence.
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 Preliminary information communicates if a customer and service tech encounter this issue, it is a settings option...
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that can be turned off to correct.
This Preliminary information communicates if a customer and service tech encounter this issue, this is normal operation...
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and nothing should be replaced/repaired.
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 Preliminary information communicates if a customer and service tech encounter this issue, it is a settings option...
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that can be turned off to correct.
This service bulletin describes the U.S.
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Dealer Special Tool Loan Program process.
This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal...
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operation.
This service bulletin advises the technician that the purge pump part number has changed and limited supply.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
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replacements.
This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S.
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Dealers Only).
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
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E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
This warranty administration bulletin provides policy information requirements applicable to key fob replacement under...
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the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RPO ATH and AVJ.
This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer...
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repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the returning vehicle.
This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle...
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services and maintenance on vehicles originating/sold in Canada.
This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part...
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replacements.
This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and...
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the warranty transaction submission procedures that support the Personal Property Damage process.
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles...
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before being sold (prepping) to the customer.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information on proper use of floor mats.
This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market Enhancement (IME)...
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FAQs.
This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and...
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DTC U0155.
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 service bulletin provides Information on Purge Pump Part Replacement and Purge pump Part Number Interchangeability.
This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399,...
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E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).
This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming Vehicles with...
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Vehicle Intelligence Platform (VIP).
This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles...
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that request to disable or enable content.
This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate...
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Vibration Analysis-Road testing procedure when diagnosing vibration concerns.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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and Canada Dealers Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This service bulletin provides information on RDM Axle Ratios for AWD Vehicles for Vibration Diagnostics When Using the...
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Pico Scope.
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).
Other
75 bulletinsThis PI communicates the possibility of dtc U11E2 setting as current or history due to poor connection at Intake Cam...
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Actuator
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 PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with...
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the image processor #2 and how to restore communication
Customer Satisfaction Program.
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Phased launch complete.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM.
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Advises of how to contact PQC to authorize SDGM replacement.
This preliminary information is to inform technicians and customers that the HUD will not retain its current settings.
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No parts should be replaced.
Improvements to the availability of driver assistance features.
This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM.
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Advises of how to contact PQC to authorize SDGM replacement.
Pi created to provide GM dealers with information on gathering information for projection issue
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical...
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Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information is to communicate to technicians that a sequence in programming has changed for these vehicles with this RPO.
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Failure to follow this sequence will result in a reversed, reverse camera image and cannot be corrected once programmed.
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 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
Diagnostic Guidance for U3000-97 Long Range Radar Blocked
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera...
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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 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 information for B19B0 SYM49 falsely setting.
This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling...
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system and replace the parts that may be contaminated due to oil in system.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, it is normal operation and nothing should be replaced.
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 technical bulletin provides repair information to correct a customer concern of Metallic Noise from Rear...
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Differential on Acceleration.
This Preliminary information communicates information for B19B0 SYM49 falsely setting.
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 technical bulletin provides a procedure to correct the condition of Super Cruise Unavailable Message with DTC U1615...
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Set or Stored.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This bulletin provides a procedure to test and, if necessary, replace right side half shaft if found the cause of the...
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customers concern of minor vehicle shudder or vibration under moderate to wide open throttle acceleration.
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 to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
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 technical bulletin provides repair information to correct a customer concern of One or Both 3rd Row Headrests will...
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not Fold Down Preventing the Seats from Folding Down.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
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 bulletin provides a procedure to locate a leak at the oil drain plug, clean it, and reinstall it to correct the...
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concern.
This technical bulletin provides repair information to correct a customer concern of Metallic Noise from Rear...
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Differential on Acceleration.
This Preliminary information communicates a vehicle may be encountered with a third row seat that will not fold.
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The technician is advised to order headrests through EPC and to have the parts department open a SPAC on the parts. The technician is given a procedure to burnish the headrest and seat buck mechanism in an effort to restore function of the seats for the customer until parts are available.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates a vehicle may be encountered with a third row seat that will not fold.
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The technician is advised to order headrests through EPC and to have the parts department open a SPAC on the parts. The technician is given a procedure to burnish the headrest and seat buck mechanism in an effort to restore function of the seats for the customer until parts are available.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, it is normal operation and nothing should be replaced.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
This Preliminary information communicates a vehicle may be encountered with a third row seat that will not fold.
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The technician is advised to order headrests through EPC and to have the parts department open a SPAC on the parts.
This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this...
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concern, it is normal operation and nothing should be replaced.
This Preliminary information communicates a vehicle may be encountered with a third row seat that will not fold.
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The technician is advised to order headrests through EPC and to have the parts department open a SPAC on the parts.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates a vehicle may be encountered with a third row seat that will not fold.
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The technician is advised to order headrests through EPC and to have the parts department open a SPAC on the parts.
This Preliminary information communicates information for B19B0 SYM49 falsely setting
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57or B0126 SYM82setting...
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with no other DTCs.
This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 setting with no other DTCs.
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 information for B19B0 SYM49 falsely setting
This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
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Allegation Resolution (PAR) claim.
This informational bulletin explains to the tech on where to look for a possible concern with the rockers causing the...
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MIL to illuminate.
This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
This informational bulletin provides information on the 2024 Chevrolet Traverse and GMC Acadia New Model Features.
This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product...
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Allegation Resolution (PAR) claim.
This informational bulletin provides Information on Purge Pump Part Replacement and Purge Part Number Interchange.
Infotainment
45 bulletinsThis Preliminary information communicates to dealers a procedure to reset the radio.
Fixes to help prevent loss of functionality for connectivity features such as OnStar, Wi-Fi, Navigation, and Super...
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Cruise.
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 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 a procedure to reset the radio.
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 a procedure to reset the radio.
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 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 the infotainment system from Android update.
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This Android update removes Alexa Built-in (if supported). Google Assistant will remain available. Fixes to improve responsiveness for the center display, driver display, and camera. Fixes for Apple CarPlay functionality and connectivity (if supported). Fixes to help ensure proper functionality for Bluetooth. Improvements to audio system performance.
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 to the technician the repair direction needed to address an inaccurate speed...
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limit sign displayed on instrument cluster.
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 an issue with the key fob buttons inoperative and how to resync the fobs back...
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to the vehicle.
Fixes to help prevent loss of functionality for OnStar, infotainment apps, and connectivity features.
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During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle.
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
GM Update V652.10 Improvements to Apple CarPlay performance.
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During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation. If you are not using your vehicle's built-in 4G LTE connection, then applicable data rates apply.
This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct...
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customer concern of radio software issues.
This update contains a required software change to help improve the overall software update and diagnostics process.
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Be sure to install this update to be able to receive future software updates. 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. If you are not using your vehicle's built-in 4G LTE connection, then applicable data rates apply.
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 GM technicians to not replace any parts at this time if they come across...
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this concern to reset the radio at this time. The PI will be updated or replaced with TSB once a determination has been made.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
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 dealer to contact TAC for a specific display issue.
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to...
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performing any programming on replacement radios.
This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct...
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customer concern of radio software issues.
This bulletin provides Information on Infotainment Screen Hot to the Touch.
This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct...
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customer concern of radio software issues.
This Preliminary information communicates to dealer to contact TAC for a specific display issue.
This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct...
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customer concern of radio software issues.
This service bulletin provides repair information to correct a customer concern of Radio Stays On for Approximately One...
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Minute After Vehicle is Shut Off and Door is Opened.
This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct...
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customer concern of radio software issues.
This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across...
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this concern to reset the radio at this time. This PI will be updated for the service fix once available.
This service bulletin provides repair information to correct a customer concern of Radio Stays On for Approximately One...
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Minute After Vehicle is Shut Off and Door is Opened.
This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct...
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customer concern of radio software issues.
This bulletin provides Information on Infotainment Screen Hot to the Touch.
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 That a LCDD Data Provisioning Warning message my display due to the radio...
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being in Demo Mode.
This bulletin provides Information on Infotainment Screen Hot to the Touch.
Lighting
35 bulletinsThis Preliminary information communicates that a vehicle may be encountered with an SES light on and code P059F set.
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The technician is instructed to inspect the bracket in front of the grill shutter for being bent before replacing the shutter.
This Preliminary information communicates that a vehicle may be encountered with an SES light on and code P059F set.
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The technician is instructed to inspect the bracket in front of the grill shutter for being bent before replacing the shutter.
This bulletin provides a procedure to inspect and repair a possible rocker arm may have not been installed correctly...
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during assembly.
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 service bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start,...
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Stalling, Malfunction Indicator Lamp (MIL) Illuminated DTC P023F or P129F Set.
This technical bulletin provides Approach Lighting Exterior and Interior Operation information and procedures.
This Preliminary information communicates that a vehicle may be encountered with an SES light on and code P059F set.
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The technician is instructed to inspect the bracket in front of the grill shutter for being bent before replacing the shutter.
This service bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall...
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or garage.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This 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 Preliminary information communicates that a vehicle may be encountered with an SES light on and code P059F set.
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The technician is instructed to inspect the bracket in front of the grill shutter for being bent before replacing the shutter.
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 Preliminary information communicates information about if the rear tail lamp is inoperative to cycle the connector at the tail lamp.
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If the tail lamp is working after cycling the connector, return to the customer, If not replace the lamp.
This Preliminary information communicates information about if the rear tail lamp is inoperative to cycle the connector at the tail lamp.
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If the tail lamp is working after cycling the connector, return to the customer, If not replace the lamp.
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance...
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Schedules.
This service bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall...
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or garage.
This service bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL)...
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Illuminated - DTC P219A Set As Current Or History.
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 Preliminary information communicates information about if the rear tail lamp is inoperative to cycle the connector at the tail lamp.
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If the tail lamp is working after cycling the connector, return to the customer, If not replace the lamp.
This Preliminary information communicates information about if the rear tail lamp is inoperative to cycle the connector at the tail lamp.
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If the tail lamp is working after cycling the connector, return to the customer, If not replace the lamp.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
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Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
This service bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL)...
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Illuminated - DTC P219A Set As Current Or History.
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 that a vehicle may be encountered with an SES light on and code P059F set.
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The technician is instructed to inspect the bracket in front of the grill shutter for being bent before replacing the shutter.
This Preliminary information communicates the possibility of dtc P219A failing and illuminating the SES lamp.
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 the possibility of dtc P219A failing and illuminating the SES lamp.
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 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.
Transmission
30 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 bulletin provides a procedure to verify a noise and replace the oil pump shaft assembly if the gears of the pump...
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and balance shaft are found the issue of the customers concern.
This bulletin provides a procedure to replace the oil pump due to a loose drive pump gear not pressed on the pump shaft.
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 Preliminary information communicates if a customer and service tech encounter a gear display after a radio update,...
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to replace the A11 radio for this concern.
This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.
This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.
This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update,...
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to replace the A11 radio for this concern.
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 repair information to correct a customer concern of a transmission fluid leak.
This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.
This service bulletin provides repair information to correct a customer concern of a transmission fluid leak.
This Preliminary information communicates if a customer and service tech encounter a gear display after a radio update,...
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to replace the A11 radio for this concern.
This bulletin provides a procedure to replace the oil pump due to a loose drive pump gear not pressed on the pump shaft.
This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
this bulletin advises the tech of a normal operation of the 8 speed transmission and to verify using the scanner that...
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the trans is in working order.
This Preliminary information communicatespossible transmission turbine shaft seal damaged causing code P2817.
Certain vehicles listed above, may have a condition in which the transmission turbine shaft seal was misassembled.
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Dealers will replace the transmission turbine shaft seal.
This Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746...
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or p0747.
This Preliminary information communicates possible transmission fluid leak in the torque converter housing area from...
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loose pump bolts.
Software Update: MY24 C1YC/G-2 V57.00/57.10 N24-246798 Fixes battery drain issue resulting from software updates ...
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Improves traffic sign recognition system, allowing driver to hide icon Improves remote start system Improves pressure sensor performance in cold weather Fixes occasional blank screen on rear camera display when shifting to reverse
This Preliminary information communicatespossible transmission turbine shaft seal damaged causing code P2817.
This Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746...
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or p0747.
This Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746...
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or p0747.
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 Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746...
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or p0747.
This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S.
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Only).
This bulletin advises the technician of a possible normal condition of the transmission but wants the tech to validate...
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that the trans is in working order by taking vehicle on a test drive.
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.
Software & Calibration
20 bulletinsThis preliminary information is to inform technicians and customers that GM is aware of the issue and the vehicle can still be driven.
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When a repair is available, this PI will be updated.
This update contains a required software change to help improve the overall software update and diagnostics process.
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Be sure to install this update to be able to receive future software updates.
This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided.
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When a fix is available, this PI will be updated to a bulletin.
This Preliminary Information is to inform technicians to not replace any parts at this time and to use the work around provided.
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When a fix is available, this PI will be updated to a bulletin.
This is to communicate to the dealership technicians to not perform any repairs for this issue.
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PI will be updated or replaced with TSB once a determination has been made.
This Preliminary information communicates to the technicians that GM is aware of this issue and are root causing the concern.
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Once a solution is available, the PI will be updated to reflect the new direction.
This Preliminary information communicates to the technicians that GM is aware of this issue and are root causing the concern.
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Once a solution is available, the PI will be updated to reflect the new direction.
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 the technicians that GM is aware of this issue and are root causing the concern.
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Once a solution is available, the PI will be updated to reflect the new direction.
This Preliminary information communicates information of an OnStarsoftware concern.
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.
Great News! Your vehicle keeps getting better.
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This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. Better Never Stops
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 information of an OnStarsoftware concern.
This Preliminary information communicates that a vehicle may exhibit a metallic type noise from the rear differential area on acceleration.
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The dealer is advised not to make any repairs. The concern will be resolved with an upcoming software update.
This Preliminary information communicates a vehicle may be encountered with a third row seat that will not fold.
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The technician is advised not to make any repairs at this time. Updated parts will be made available in the future.
This Preliminary information communicates a vehicle may be encountered with a third row seat that will not fold.
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The technician is advised not to make any repairs at this time. Updated parts will be made available in the future.
Upcoming Service Update Bulletin N242446290 Expansion of Population
Brakes
20 bulletinsImprovements to the performance of Automatic Emergency Braking and Adaptive Cruise Control braking.
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Fixes to help ensure proper functionality of Forward Collision Alert and availability of driver assistance features.
This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2,...
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additional diagnostic aids should be followed before replacing parts. The PI provides guidance to inspect for low voltage conditions, wiring, terminal concerns, and module communication issues that may cause false or intermittent EBCM DTCs.
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 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 technical bulletin provides repair information to correct a customer concern of Brake Pad Life Percentage Higher...
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Than It Should be and Over Predicting Wear.
Certain vehicles listed above may have a condition in which the brake pad calibration inaccurately predicts brake wear.
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Dealers will update the Electronic Brake Control Module (EBCM) software.
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 Preliminary information communicates if you are unable to do aBrake Pad Life Monitoring systemreset, reprogram the...
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Brake System Control Module.
This software update includes the following, if your vehicle is equipped: Fixes calculation of vehicle brake pad life...
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to address inaccurate status shown on center display 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. If you are not using your vehicle's built-in 4G LTE connection, then applicable data rates apply.
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.
Certain vehicles may have a condition in which the right front brake line contacts the vehicles body frame rail.
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Dealers will inspect for 5mm brake pipe clearance to vehicle frame rail. If no clearance, create proper clearance using controlled adjustment.
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 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 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 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 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".
Body & Paint
15 bulletinsSome customers may comment on rear body structure stop lamp or rear closure signal lamp may be totally inoperative or...
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staying illuminated.
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 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 technical bulletin provides a procedure to correct the condition of Sunroof Wind / Air Deflector Inoperative.
This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that...
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have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the...
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shipping film.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal...
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characteristic.
This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed...
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Aluminum Wheels.
This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces,...
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Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
This Preliminary information communicates if a vehicle comes to the dealer with a trouble code U0585 or U0586 the...
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technician is to check GWM to see if the bumper shutter setting the code has been replaced previously. If it has they are to diagnose it following SI. If it has not been they are instructed to replace the shutter that is setting the code.
This Preliminary information communicates information to help diagnose inoperative rear liftgate logo.
This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when...
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addressing underbody component corrosion with customers.
This Preliminary information communicates information to help diagnose inoperative rear liftgate logo.
This technical bulletin provides a procedure to correct the condition Sunroof Wind / Air Deflector Inoperative.
HVAC & Climate
9 bulletinsPI to help diagnose A/C concern
This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold...
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weather climates and testing those batteries.
This bulletin offers Information on Block Heater Cord.
This bulletin offers Information on Block Heater Cord.
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 Preliminary information communicates information to help diagnose the rear blower or HVAC inoperative.
This bulletin offers Information on Block Heater Cord.
This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
This bulletin offers Information on Block Heater Cord.
Fuel System
7 bulletinsThis PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and...
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advises of warranty direction.
This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State...
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who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000-mile Emission Select State Component Limited Warranty.
This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for...
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analysis.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This bulletin provides 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.
Tires & Wheels
6 bulletinsThis preliminary information communicates information about how to determine if a wheel and tires size change is...
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available.
This 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 informational bulletin provides information on Information on Bright PVD (Physical Vapor Deposition) Wheels...
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Appearance and Care.
This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all...
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repairs requiring balance and Road Force measurement.
Steering
6 bulletinsThis Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This technical bulletin provides repair information to correct a customer concern of Steering Wheel Oscillation while in...
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Super Cruise Mode.
This Preliminary information communicates A vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This Preliminary information communicatesA vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This Preliminary information communicatesA vehicle may be encountered with super cruise inop due to not seeing drivers face clearly.
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The tech is directed to inspect the Infrared LED's on the steering wheel and replace the wheel if necessary.
This technical bulletin provides repair information to correct a customer concern of Steering Wheel Oscillation while in...
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Super Cruise Mode.
Air Bags & Safety
2 bulletinsCustomer Satisfaction Program.
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Certain vehicles listed above may have a condition in which the 3rd row head restraints may not lock in the upright position, or may not release from the upright position. Dealers will replace the 3rd row head restraints.
This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
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.
Suspension
2 bulletinsThis technical bulletin provides a procedure to inspect and if need be, to remove the lower strut isolator to clean and...
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scuff if the spring was rubbing against the fender area.
This Preliminary information communicates that a driver may experience a vibration during moderate to wide open throttle acceleration.
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The dealer is advised that this condition is due to the extreme angles on the Z71/AT4 suspension causing a bind in the drive axles. The concern will be alleviated over time as the grease is distributed throughout the half shaft joints.