2025 Chevrolet Tahoe TSBs
467 Technical Service Bulletins across 17 categories
Categories
Electrical
101 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.
This PI provides a diagnostic tip when fuse F4DR is opening and dealerships are to inspect the wiring at the center...
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console lid.
Certain vehicles listed above may have a condition in which certain modules failed to update with an over-the-air (OTA) update.
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Dealers will update the front passenger and/or rear infotainment systems.
Surround Vision Recorder, a new feature that allows you to record, watch, and save video from your vehicle's cameras.
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Security Recording, a new feature that can automatically begin recording if your vehicle's alarm is triggered while it is parked. Cabin Glance, a new feature that displays a live feed of the seating area on your infotainment screen. This allows you to check on passengers, such as kids or pets. Fixes to help ensure responsiveness for the driver display and rear view camera. Improvements to reliability for alerts and chimes. Better responsiveness for the driver display and rear-view camera.
On the 2025 Police Tahoe with the Aux Battery option letting dealership know it is left disconnected at plant and should...
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be connected during PDI.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models reprogram the BCM and VCU then cyc
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models reprogram the BCM and VCU then cyc
Fixes to help protect battery health.
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Improvements to traction while driving on difficult terrain and using Four-Wheel Drive Low.
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 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.
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.
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 information on Reprogramming the BCM and how to place the key fob during...
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Immobilizer learn due to the immobilizer coil being relocated.
On the 2025 Police Tahoe with the Aux Battery option letting dealership know it is left disconnected at plant and should...
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be connected during PDI.
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 an issue with a replace or low FOB battery message
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models reprogram the BCM and VCU then cyc
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models reprogram the BCM and VCU then cyc
This Preliminary information communicates how to address a key missing message due to a software anomaly with the BCM
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
This PI identifies an issue where a loose Body Control module ground on the A pillar could cause various electrical...
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issues related to the hood latch or a door latch
This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an...
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event like a lightning strike, battery jump started backwards, failure over the air update, etc.
This Preliminary information communicates a issue where the park assist module can set current communication dtc's due...
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to a timing issue and it may have nothing related to the customers complaint. A software update will be available to repair these flase DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
"This 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."
Fixes to help protect battery health.
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Improvements to traction while driving on difficult terrain and using Four-Wheel Drive Low. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
This Preliminary Information communication advises technicians to inspect for, and if necessary, repair harness damage...
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caused by possible contact with the EGR cooler outlet pipe or the duct bracket.
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...
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correct it.
This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no...
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DTC's
The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
This 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 information provides software update information for the K73 Telematics module to correct the symptoms described.
This PI is to inform technicians of a possible battery draw caused by the K36 chassis control module.
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Techs are to update the calibrations of the chassis control module using the service programming system.
This Preliminary information communicates 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 information provides software update information for the K73 Telematics module to correct the symptoms described.
This Preliminary information communicates possible causes for battery draw concern
This PI communicates information to inform dealers to reprogram the K8 BCM to correct this concern.
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 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 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 information to reprogram the BCM to correct the missing Remote Fob Pairing...
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option from the Radio Settings Menu.
This Preliminary information communicates where the driver is unable to activate Super Cruise along with a DIC message...
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stating "Super Cruise Subscription Required, Press OnStar Button". Dealer are to power cycle the onstar module to reset.
This information provides software update information for the K73 Telematics module to correct the symptoms described.
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 the DTC's setting in the SDGM are false, steps to resolve and not to replace...
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the 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 service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by...
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replacing the passenger presence module.
This service Bulletin provides information on the correction of that one or more Tire Pressure Monitor Sensor (TPMS)...
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showing dashes after recent dealer service or after picking up a newly purchased vehicle.
This bulletin advises the tech to refer to a procedure in SI to aid in diagnosing a possible wiring concern.
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 information of possible fuel injector harness electrical connector terminal having low tension...
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creating the customers concern of a MIL Illuminated with Multiple Circuit DTCs set.
This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the...
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load on the system that may be causing a drain.
This Preliminary information communicates information on Reprogramming the BCM and how to place the key fob during...
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Immobilizer learn due to the immobilizer coil being relocated.
This Preliminary Information communication advises technicians to inspect for, and if necessary, repair harness damage...
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caused by possible contact with the EGR cooler outlet pipe or the duct bracket.
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 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 Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
This Preliminary information communicates an issue with supercruise / adaptive cruise / forward Collision alert being...
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inoperative due to the wiring harness to the long range radar being damaged or pinched. Dealer are to inspect for any wiring harness damage and repair as necessary.
This Preliminary information communicates with dealers on the 2025 Police Tahoe with the Aux Battery option letting...
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dealership know it is left disconnected at plant and should be connected during PDI.
This Preliminary information communicates where the driver isunable to activate Super Cruise along with aDIC message...
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stating "Super Cruise Subscription Required, Press OnStar Button". Dealer are to power cycle the onstar module to reset.
This Preliminary information communicates an issue with an SES MIL and BCM DTC U1962 and ECM P00FF set.
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Dealers are to reprogram the BCM with the lastest calibrations.
This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use...
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for certain repairs, such as Wiring Harness Repairs.
This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
This Preliminary information communicates 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 a issue where the Can bus 1 data line is being corrupted by a aftermarket...
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lighting module or poor connection installed by a Police Upfitter.
This Preliminary information communicates how to recover the Image Processing Module.
This Preliminary information communicates an issue with the GM accy illuminated sill plate being inoperative after...
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installation and new BCM cals have been released to correct this issue.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models reprogram the BCM and VCU then cycle the child door latch on and off to correct the issue.
This Preliminary information communicates an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
This informational bulletin advises the technician of an upgraded rear coil spring if the rear sags to much from loaded...
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equipment.
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 Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to...
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inspect the body harness pass through for being full seated into the cowl.
This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant...
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Fluid Tank Level Reset.
This Preliminary information communicates an issue with an SES MIL and BCM DTC U1962 and ECM P00FF set.
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Dealers are to perform a clear DTC's and if necessary perform a Serial Data Authentication Configuration procedure to correct this issue.
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 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 an issue with high resistance in the glass breakage loop that could cause a...
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dead battery or unwanted theft alarm. Dealers are to inspect the glass breakage loop.
This Preliminary information communicates where the driver isunable to activate Super Cruise along with aDIC message...
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stating "Super Cruise Subscription Required, Press OnStar Button". Dealer are to power cycle the onstar module to reset.
This Preliminary information communicates a false DTC U0422 set in theK5 Automatic Level Control Module and dealership should ignore and clear the DTC.
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This does not cause any customer complaints, warning messages or warning indicators.
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 information on a upfitter or body shop swapping rear door harnessses side to...
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side causing incorrect rear window operation.
This Preliminary information communicates an issue with an SES MIL and BCM DTC U1962 and ECM P00FF set.
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Dealers are to perform a clear DTC's and if necessary, perform a Serial Data Authentication Configuration procedure to correct this issue.
This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the...
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load on the system that may be causing a drain.
This 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.
Engine
83 bulletinsThis Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This preliminary information communicates an issue with a service column lock message and DTC U3000.
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Engineering is working on the issue and in the meantime dealerships are to reset/clear the DTC and perform four sleep cycles to verify the DTC does not return.
This Preliminary Information is to inform technicians and customers to not replace any parts for the missing hitch view.
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Engineering is investigating and the camera is still operational 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 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.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This Preliminary information communicates to the technician on the a potential cause for Buzz/rattle/vibration/ from the...
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passenger side when the vehicle is under light load, with a 3.0L LZ0 Engine. It also addresses the potential for a slow/no crank or not charging.
Improves transmission diagnostic software.
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Reduces unnecessary check engine light activations.
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 issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
Fog lamp control may be missing from radio display after a BCM update.
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Engineering is investigating.
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 communicates information to inform the dealer that Engineering releaed calibrations to...
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correct the Remote Fob Pairing option missing from the Radio Settings Menu.
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.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This Preliminary information communicates to the technician on the a potential cause for Buzz/rattle/vibration from the...
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passenger side when the vehicle is under light load, with a 3.0L LZ0 Engine.
This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe...
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internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple...
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repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.
PIP6091 was created to advise technicians engineering is aware of a misfire during a passing maneuver is being...
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investigated.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of...
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engine related shudder.
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
This Preliminary Information communication provides information to the technician about fluid leaking from the brake...
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caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston.
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
This engineering information (EI) closure ends the need for gathering further information from field in regard to fluid...
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leaking at the output seal and/or leaking at the front slip yoke (welch plug leak).
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener.
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Engineering is working on a new module.
This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This preliminary information PI states to not replace anything at the dealership for this concern and engineering is...
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investigating.
This preliminary information PI states to not replace anything at the dealership for this concern and engineering is...
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investigating.
This Preliminary information communicates A vehicle may have a concern of any of the following DTC's set P3189 P318A...
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P318B P318C P318D P318E P318F P3190. Informs dealer to perform a crankshaft variation relearn, Also notes that SI may not isolate.
This preliminary information advises dealers of a potential ignition coil failure that could cause an engine misfire...
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that could be misdiagnosed as a fuel injector.
This PI communicates a procedure to clean oil leaking from the rain sensor.
This Preliminary information communicates information to inform the dealer that Engineering is currently investigating...
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the Remote Fob Pairing option missing from the Radio Settings Menu.
This Preliminary information communicates Engineering is investigating a no audio issue.
This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction...
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through technical assistance.
This PI communicates information to inform dealers that Engineering is currently working on a correction for Lane Keep...
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Assist being inoperative.
This Preliminary information communicates with dealers if they see a Service 4WD Message on with DTC U3000 SYM47 and/or...
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SYM49 set in the TCCM, Check DTCs, Clear DTCs and advise customer engineering is working on a design improvement.
This Preliminary information communicates possible normal rear heater performance operation at idle.
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 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 fluid leaking at the output seal and/or leaking at the front slip yoke (welch plug leak).
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 an issue with the SES MIL and DTC P062B /P060Cand engineering is currently...
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investigating.
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 engineering information (EI Lite) instructs the technician to use the Field Product Reporting (FPR) App process if...
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you encounter a vehicle where a customer comments on the lower fascia and/or lower grille tabs not engaged and/or warped.
This engineering information (EI) is requesting information from technicians to perform the check list provided and...
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contact the engineer listed in regard to the power sliding console being inoperative.
This preliminary information communicates 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 an issue with the SES MIL and DTC P062B and engineering is currently...
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investigating.
This engineering informational bulletin is requesting information from technicians to perform the check list provided...
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and contact the engineer listed in regards to the power sliding console being inoperative.
This engineering information (EI Lite) is requesting technicians use the FPR Process in regards to rocker moldings...
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experiencing poor fit, loose parts, broken clips and/or warpage resulting in a warranty replacement.
This Preliminary information communicates an issue with a false Service Brakes Now message displayed on the radio.
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There will be no other symptoms with the vehicle and the brake system will be fully functional with no issues. There will be no related DTCs. Engineering is currently investigating the issue.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models GM engineering is working on a fix.
This Preliminary information communicates a tip when diagnosing an inoperative air leveling suspension system and to...
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repair any loss of comm DTC's with the power window motors first.
This Preliminary information communicates an issue withABS SES MIL / Service Brake System / Service StabiliTrak / BSCM...
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DTC P0606 P0562 and engineering is currently investigating.
This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes...
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setting and Engineering is working on a resolution.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models GM engineering is working on a fix.
This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed.
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Engineering is working on a new HVAC door seal material to correct the noise.
This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines...
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and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
This Preliminary Information communication provides information to the technician about fluid leaking from the brake...
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caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the caliper boot and piston installation. This grease can be cleaned off and the rest of the service completed.
This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed...
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parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough.
This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or...
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GDS 2.
This informational bulletin advises the technician on normal noises produced by the engine and to explain this to the...
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customer.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models GM engineering is working on a fix.
This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes...
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setting and Engineering is working on a resolution.
This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft...
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issue.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models GM engineering is working on a fix.
This Preliminary information communicates an issue with the GM accy illuminated sill plate being inoperative after...
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installation and engineering is working on releasing the proper cals.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models GM engineering is working on a fix.
This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes...
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setting and Engineering is working on a resolution.
This Preliminary information communicates with dealers if they see aService 4WD Message on with DTC U3000 SYM47 set in...
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the TCCM,Check DTCs, Clear DTCs and advise customer engineering is working on a fix.
This Preliminary information communicates an issue with a service door latch system messages.
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On Cadillac and Chevrolet models dealership are to cycle the child door latch on and off to correct the issue. On GMC models GM engineering is working on a fix.
This Preliminary information communicates an issuethat after starting the vehicle intermittently they are unable to...
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shift out of Park with a "Conditions Not Met" message.Engineering is working on releasing improvements to theinfotainment screen boot up time. In the meantime, waitfor theinfotainment screen to boot up and then you will be able to shift from park.
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 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.
Other
66 bulletinsThis preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements.
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They should follow the notes mentioned prior to anything being replaced.
This 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
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 communicates where to find the back antenna for learning new key fobs.
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.
This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part replacement is...
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necessary
Improvements to the availability of driver assistance features.
Pi created to provide GM dealers with information on gathering information for projection issue
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This PI communicates that the u013A code setting requires no repairs on Export Vehicles.
This Preliminary information communicates how to change a regular vehicle to fleet mode that was not built with the...
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option.
This Preliminary information communicates how to move U018B from Current to History.
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 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.
Certain vehicles listed above may have a condition in which the jack kit lifting rod is out of specification.
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Dealers will replace the jack handle components.
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
New Vehicle Monitoring Programs Section in IVH
This Preliminary information communicates how to move U018B from Current to History.
PI is created to advise dealer of an issue that may have been induced by OTA programming
This Preliminary information communicates how to move U018B from Current to History.
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 Preliminary information communicates where to find the back antenna for learning new key fobs.
This Preliminary information communicates that vehicles with RPO BVZ may have tap/rattle/tick/flutter noise from assist...
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steps, and a procedure to eliminate the noise.
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
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 PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication...
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configuration did not complete correctly.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This technical bulletin provides repair information to correct a customer concern of SUV Second Row Seat Bolt Torque...
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Pattern.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini...
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50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling...
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system and replace the parts that may be contaminated due to oil in system.
This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end.
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Dealers are to inspect for something contacting the grill shutters as they open and close.
This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling...
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system and replace the parts that may be contaminated due to oil in system.
This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how...
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the dealership can resolve the issue.
This informational bulletin provides information on Information on Removing Fleet Keys.
This bulletin helps aid the tech in possible noise that may be normal or abnormal depending on the concern noted.
This Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end.
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Dealers are to inspect for something contacting the grill shutters as they open and close.
This Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found...
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by a possible faulty trailer connector.
This Preliminary information communicates 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 possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This Preliminary information communicates to dealership technicians that if they have a customer with this issue, do not...
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replace any parts until the repair is available.
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 communicatesDiagnostic Tips When Having Difficulties Programming Or Adding Key Fobs /...
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Transmitters.
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 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 Preliminary information communicates a possible retainer ring dis-lodged fora DTC P2714, may not have reverse as...
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well.
This Preliminary information communicates an issue with programming key fobs and provides information on how to address...
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any fob programming issues.
This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
This Preliminary information communicates recovery procedure after return to dealer message.
This informational bulletin advises the tech and the customer of a normal DEF operation while under high load conditions...
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and when the time is right to fill the DEF at that time frame.
Pre-Delivery & Maintenance
43 bulletinsThis Preliminary information communicates direction to find information at www.gmupfitter.com for Police and Special...
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Service Vehicles.
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.
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.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This warranty administration bulletin provides information for dealers/technicians on System Reset and Connector...
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Reconnect Labor Code Numbers.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for...
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causing multiple customer concerns that do not have other diagnostic methods to identify them.
This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes...
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E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
This bulletin provides information on Wiper Blade Maintenance Tips.
This 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 service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
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.
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
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 service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
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.
Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming.
This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.
This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be...
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shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
This bulletin provides information on Warranty Administration Required Operating Procedures - 8 Points (U.S.
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Only).
This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance...
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programs.
This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center...
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(WPC) Parts Return Program.
This warranty administration bulletin provides policy information, proper labor operation selection and causal part...
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identification for warranty transactions (U.S. Only).
This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S.
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and Canada Dealers Only).
The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
This bulletin provides information on Wiper Blade Maintenance Tips.
Infotainment
35 bulletinsThis Preliminary information communicates to dealers a procedure to reset the radio.
The Rear Camera Mirror display may appear angled downward.
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Investigation found that an aftermarket or dealer-installed rear license plate frame can contact the license plate lamp applique, pushing the applique upward and skewing the camera display angle. Remove or reposition the interfering frame, verify proper applique seating, and confirm the Rear Camera Mirror display is correctly aligned.
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
Updates to reduce unnecessary service messages in the driver 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 Preliminary information communicates to the technician the diagnostic direction needed when the customer complains...
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of SuperCruise Subscription Required Message Displayed on Instrument Cluster.
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 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 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.
This technical bulletin provides repair information to correct a customer concern of Radio Software Update...
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W23E-178.1.2-M174-SQBR6-93.3.
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC...
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display
This service bulletin provides information on software related issues and provides technicians information to update the...
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radio software to the latest version.
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 is to inform the customer and service technicians on how to reset the radio/reboot and it...
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will be corrected and to not replace any parts for this concern.
This technical bulletin provides repair information to correct a customer concern of Radio Software Update...
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W23E-178.1.2-M174-SQBR6-93.3
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 technical bulletin provides repair information to correct a customer concern of Radio Software Update...
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W23E-178.1.2-M174-SQBR6-93.3
This technical bulletin provides repair information to correct a customer concern of Radio Software Update...
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W23E-178.1.2-M174-SQBR6-93.3
This technical bulletin provides repair information to correct a customer concern of Radio Software Update...
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W23E-178.1.2-M174-SQBR6-93.3.
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 bulletin provides Information on Infotainment Screen Hot to the Touch.
Lighting
24 bulletinsThis Preliminary information communicates to have the dealer verify the vehicle has RPO TRG - Trailer Camera Provisions...
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to ensure the vehicle is equipped with Turn Signal Activated Camera View.
This Preliminary information communicates to the field on how to diagnosis Supercruise Unavailable and Driver Attention...
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Assist Unavailable and Drowsy Driver Feature Disabled message.
This Preliminary information communicates to have the dealer verify the vehicle has RPO TRG - Trailer Camera Provisions...
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to ensure the vehicle is equipped with Turn Signal Activated Camera View.
Certain vehicles listed above may be missing relevant information regarding the use of snow chains, snow socks, or other...
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traction devices from the Owners Manual. Vehicle owners will be mailed an owners manual insert to include with other important printed material in the glovebox. For vehicles currently on dealer lots, dealers will include the insert prior to delivery.
This Preliminary information communicates to have the dealer verify the vehicle has RPO TRG - Trailer Camera Provisions...
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to ensure the vehicle is equipped with Turn Signal Activated Camera View.
This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being...
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installed on the vehicle.
Certain vehicles may be missing relevant information regarding the use of snow chains, snow socks, or other traction devices from the Owners Manual.
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Vehicle owners will be mailed an owners manual insert to include with other important printed material in the glovebox. For vehicles currently on dealer lots, dealers will include the insert prior to delivery.
This Preliminary information communicates an issue where the rear tail lights may not work and dealership are to replace...
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the tail light 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 informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
Customer Satisfaction Program.
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On certain vehicles listed above, the customer was mistakenly charged for accessory black wheel lug nuts that were not received or could not be installed. Dealers will provide the customer with a reimbursement check in the amount of $325.00 USD.
This Preliminary information communicates to have the dealer verify the vehicle has RPO TRG - Trailer Camera Provisions...
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to ensure the vehicle is equipped with Turn Signal Activated Camera View.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being...
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installed on the vehicle.
This Preliminary information communicates an issue where the rear tail lights may not work and dealership are to replace...
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the tail light assembly.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power...
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up after a can bus 2 issue, lightning strike, or a failed overthe air update.
This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance...
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Schedules.
This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or...
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Replaced During Warranty Coverage Period.
This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed...
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Accessories.
This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in...
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Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
Body & Paint
23 bulletinsThis Preliminary information communicates an issue with the virtual garage door opener not programming to a garage...
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opener and to replace the opener with a new updated part.
This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position...
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after curbview assist is used.
This PI communicates information on isolating a wind noise from the driver front door.
PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked,...
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due to the personalization settings for Auto Door Unlocking.
This Preliminary information communicates an issue with a service keyless entry message caused by aftermarket door...
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handle covers and they should be removed.
This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position...
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after curbview assist is used.
This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position...
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after curbview assist is used.
This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and...
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will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern.
PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked,...
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due to the personalization settings for Auto Door Unlocking.
This PI communicates an issue with the inside rearview mirror image misaligned and instructions dealership to fully seat...
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the mirror bracket
This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle...
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doors are being closed and the key in vehicle reminder set to off.
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame...
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Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.
This Preliminary information communicates with dealer is they have a vehicle making a creak/clunk noise in the left...
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front to inspect for some incomplete or missing spot welds in a body mount bracket.
This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when...
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addressing underbody component corrosion with customers.
This Preliminary information communicates a issue where the rear windshield wipers will not be in the park position and...
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will cause the rear back glass not to open with the switch or the RKE fob. This explains how to repair that concern.
This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that...
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have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame...
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peeling, metal shows corrosion/rusting (U.S. and Canada Only).
This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the...
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shipping film.
This Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door...
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handle covers and they should be removed.
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement...
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Guidelines.
This Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door...
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handle covers and they should be removed.
This technical bulletin provides a procedure to correct the condition of Striker to Liftglass Latch Creak Noise.
This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame...
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peeling, metal shows corrosion/rusting (U.S. and Canada Only).
Brakes
19 bulletinsThis PI provides diagnostic tips for diagnosing electric trailer brakes issues.
This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition.
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Dealer are to inspect the battery, battery connections and for any aftermarket devices.
This 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 Preliminary Information communication provides information to the technician about customers that may request the...
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factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.
Improvements 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. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.
This service bulletin provides information 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.
Certain vehicles, equipped with RPO UKT, may have a condition in which the Front Pedestrian and Bicyclist Braking software is missing from the vehicle.
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Dealers are to reprogram the Radio.
This Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This Preliminary information communicates an issue with theHydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This Preliminary information communicates an issue with a false Service Brakes Now message displayed on the radio.
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There will be no other symptoms with the vehicle and the brake system will be fully functional with no issues. There will be no related DTCs. Dealers are to reprogram the BSCM with updated cals.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicates an issue withABS SES MIL / Service Brake System / Service StabiliTrak / BSCM...
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DTC P0606 P0562 and dealers to perform additional battery and connection testing.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a...
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garage or driveway.
This service bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customer...
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concern of wheel clicking.
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when...
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theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This Preliminary information communicates an issue with theHydrastar Electric Over Hydraulic trailer brake system...
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causing a voltage spike into the trucks electrical system which is causing DTC C1114 to set.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
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strut due to fluid leak.
This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and...
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strut due to fluid leak.
Software & Calibration
16 bulletinsThis preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated...
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bleed with the scan tool dues to a issue with the software in the scan tool
This 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 preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated...
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bleed with the scan tool dues to a issue with the software in the scan tool
Fixes for active cabin ventilation.
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Improvements to the performance of vehicle software updates.
Improvements to the performance of vehicle software updates.
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Fixes to help prevent loss of functionality for connectivity features, including maps and Wi-Fi. Fixes to help prevent erroneous emergency calls from vehicle. Fixes for deleting digital keys. Fixes to help ensure proper functionality for mobile app features. Improvements to the performance of Super Cruise.
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 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.
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 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.
Your vehicle keeps getting better.
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This software update includes the following, if your vehicle is equipped: Refinements: Improves connectivity for OnStar services and associated vehicle applications
This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue,...
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they can contact TCSC to have the software for the MDI backdated to communicate properly.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue,...
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they can contact TCSC to have the software for the MDI backdated to communicate properly.
This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this...
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communication issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.
This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option...
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(LPO) Calibrated Accessories.
HVAC & Climate
12 bulletinsThis is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
PI to help diagnose A/C concern
This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
This preliminary information communicates an issue with an SES MIL DTC P2B87 and/or P2B86 cause by the Aux heater...
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coolant pump have an unwanted oring stuck in the pump. Dealers are to remove oring and reinstall pump.
This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
This is a diagnostic PI to assist on a repair to fix a concern for the HVAC temperature doors binding at times
This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold...
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weather climates and testing those batteries.
This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the...
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heater core inlet and outlet hoses for being twisted or kinked.
This service bulletin provides a service procedure to correct customer concerns of Air Conditioning (A/C) Not Working...
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and/or Blows Warm Air.
This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times Different for...
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Passenger and Driver Mirrors.
Transmission
10 bulletinsThis Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the...
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vehicle to turn off when shifted into gear. This PI provides a diagnostic tip to inform dealership to inspect for this aftermarket device.
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when...
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the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer...
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concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.
This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear...
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due to seeing grease or sealant on certain locations on the gear.
This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation,...
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Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.
This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation,...
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Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp (MIL) Illuminated.
This bulletin helps aid the tech in possible transmission noise that may be normal or abnormal depending on the concern...
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noted.
This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
This Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the...
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vehicle to turn off when shifted into gear. This PI provides a diagnostic tip to inform dealership to inspect for this aftermarket device before further diagnostics is performed.
This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer...
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concerns of Harsh Shift, Shudder, Surge, Stall, Transmission Overheating and/or High Transmission Fluid Temperature.
Steering
9 bulletinsCertain vehicles may have a condition in which the Upper Intermediate Steering Shaft Bolt is below torque specification.
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Dealers will torque the Upper Intermediate Steering Shaft Bolt to specification.
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 communicates an issue for a rub or scarp noise from the steering and dealership are to...
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fully seat the turn signal switch bracket to correct the noise.
This technical service bulletin provides information on the correction of the Steering Column Lock with the "Service...
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Steering Column Lock" message or the inability to move the steering wheel after starting the vehicle.
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 service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent...
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Failures, Noise Concerns, Driveline/Steering Vibration/Shudder, Intermittent DTCs/MIL Illuminated, Engagement/Disengagement/Ratcheting Concerns.
This 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 communicates an issue for a rub or scarp noise from the steering and dealership are to...
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fully seat the turn signal switch bracket to correct the noise.
Suspension
8 bulletinsThis preliminary information communicates diagnostic tips for air leveling suspension system.
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air...
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inlet hose to the suspension compressor air leveling system or internal software concern
Some customers may comment on that their front center display screen shows apps in the entertainment Hub App.
This bulletin provides a service procedure to replace the sway bar bracket retainers if found the cause of the clunking...
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noise from front of vehicle.
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air...
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inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air...
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inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.
This Preliminary information communicates the proper component naming and labor operation codes for the air leveling...
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system RPO F47and theElectronic Suspension Control SystemRPO Z95
This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air...
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suspension system are fully seated.
Fuel System
8 bulletinsThis PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and...
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advises of warranty direction.
This Preliminary information communicates the Heavy Fuel Usage message in the DIC is normal due to low fuel range and...
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current driving habits, or low fuel range and vehicle is idling.
This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State...
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who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000-mile Emission Select State Component Limited Warranty.
This bulletin provides a procedure to install an exhaust donut if found the cause of the back pressure after the heavy...
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acceleration.
This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for...
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analysis.
This bulletin provides information on how to look for and test for DEF or water in the fuel system and what the specs...
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should be.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent...
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additive.
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 Preliminary information communicates that this concern is for wheel appearance color miss match and to contact...
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Partech for assistance
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 diagnostic information for technicians in cases of an ETRS system fault or a no start...
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condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park Release tool DT-52910.
Air Bags & Safety
3 bulletinsThis service bulletin provides information on the Service Safety Restraint Message displayed on the DIC Airbag...
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malfunction indicator illuminated.
This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
This technical bulletin provides repair information to correct a customer concern of Air Bag Warning MIL with DTC B14DC.
Hybrid & EV
1 bulletinThis service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or...
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USB Receptacle Inoperative.