Chevrolet Colorado Service Bulletins
3,798 manufacturer communications on file.
- Date not available•Document ID: 10010251Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE
- Mfr Comm. #:
- 3145
- Date Added:
- November 8, 2004
- Manufacturer:
- GMC
SummarySERVICE ENGINE SOON LIGHT DUE TO A P0171 DIAGNOSTIC TROUBLE CODE. *TT
Associated Products (4)Associated Documents - Date not available•Document ID: 10010080Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- 3136
- Date Added:
- November 4, 2004
- Manufacturer:
- HUMMER
SummaryTHE 4L60E/4L65E AUTOMATIC TRANSMISSION SLIP CONDITION IN 2ND, 3RD, OR 4TH GEAR. ALSO TO INCLUDE THE PONTIAC GTO 2005. *TC
Associated Products (37)2006 Buick Rainier2006 Cadillac Escalade2006 Chevrolet Avalanche2006 Chevrolet Colorado2006 Chevrolet Express2006 Chevrolet Silverado2006 Chevrolet Suburban2006 Chevrolet Tahoe2006 Chevrolet Trailblazer2006 GMC Canyon2006 GMC Envoy2006 GMC Savana2006 GMC Sierra2006 Hummer H22006 Hummer H32006 Pontiac GTO2005 Cadillac Escalade2005 Chevrolet Colorado2005 GMC Canyon2005 GMC Envoy+ 17 moreAssociated Documents - Date not available•Document ID: 10009981Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- 3043D
- Date Added:
- November 3, 2004
- Manufacturer:
- GMC
SummaryWATER LEAK ON DRIVERS FLOOR. *TC
Associated Products (6)Associated Documents - Date not available•Document ID: 10009620Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 3071
- Date Added:
- October 13, 2004
- Manufacturer:
- GMC
SummaryFLUID LEAK BETWEEN TRANSFER CASE AND TRANSMISSION ADAPTER. *TT
Associated Products (6)Associated Documents - Date not available•Document ID: 10009515Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- 3088A
- Date Added:
- October 4, 2004
- Manufacturer:
- GMC
SummaryODOMETER READS 0 MILES AFTER REPLACING THE INSTRUMENT PANEL CLUSTER (IPC). *TT
Associated Products (6)Associated Documents - Date not available•Document ID: 10009508Service Bulletin/Repair InstructionsTIRES:TEMPORARY/EMERGENCY SPARE TIRE
- Mfr Comm. #:
- 3085
- Date Added:
- October 4, 2004
- Manufacturer:
- GMC
SummaryTHE SPARE TIRE IS A DIFFERENT SIZE COMPARED TO THE REST OF THE TIRES. THE Z71 OPTION COMES WITH P265/75R15 TIRES, AND THE SPARE TIRE IS A P235/75R15. *TT
Associated Products (4)Associated Documents - Date not available•Document ID: 10009382Service Bulletin/Repair InstructionsFUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
- Mfr Comm. #:
- 3046A
- Date Added:
- September 27, 2004
- Manufacturer:
- GMC
SummaryFUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT
Associated Products (76)2009 Chevrolet Uplander2009 GMC Yukon2009 GMC Yukon XL2009 Hummer H22009 Hummer H32008 Chevrolet Trailblazer2008 Chevrolet Uplander2008 GMC Envoy2008 GMC Yukon2008 GMC Yukon XL2008 Hummer H22008 Hummer H32007 Buick Rainier2007 Chevrolet Trailblazer2007 Chevrolet Uplander2007 GMC Yukon2007 GMC Yukon XL2007 Hummer H22007 Hummer H32006 Buick Rainier+ 56 moreAssociated Documents - October 28, 2026•Document ID: 11038847Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Infotainment 2026.4
- Date Added:
- November 1, 2026
- Manufacturer:
- GMC
Summary• Smoother rear camera startup when shifting into Reverse after wake-up • Surround-view camera images remain available more consistently • More reliable Camera app startup, full-screen rear camera display, and consistent multifunction control response • Underbody camera washing remains available more consistently • More responsive center display and controls • Smoother switching between driver and guest profiles • Phone-call and turn-by-turn guidance information appears more reliably in the driver display and Head-Up Display • FM radio audio starts faster • SiriusXM presets respond more consistently • Infotainment audio remains available more reliably after vehicle sleep • Trailer Theft Alert stays enabled through vehicle sleep and wake cycles • More reliable Off-Road app startup • Tire-pressure targets update correctly when switching between U.S. and metric units • Drive Mode controls respond consistently when switching modes • Apple CarPlay images fit the display correctly • Vehicle software updates download, install, and recover more reliably
Associated Products (2)Associated Documents - October 28, 2026•Document ID: 11038818Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Infotainment 2026.4
- Date Added:
- October 31, 2026
- Manufacturer:
- CHEVROLET
Summary• Smoother rear camera startup when shifting into Reverse after wake-up • Surround-view camera images remain available more consistently • More reliable Camera app startup, full-screen rear camera display, and consistent multifunction control response • Underbody camera washing remains available more consistently • More responsive center display and controls • Smoother switching between driver and guest profiles • Phone-call and turn-by-turn guidance information appears more reliably in the driver display and Head-Up Display • FM radio audio starts faster • SiriusXM presets respond more consistently • Infotainment audio remains available more reliably after vehicle sleep • Trailer Theft Alert stays enabled through vehicle sleep and wake cycles • More reliable Off-Road app startup • Tire-pressure targets update correctly when switching between U.S. and metric units • Drive Mode controls respond consistently when switching modes • Apple CarPlay images fit the display correctly • Vehicle software updates download, install, and recover more reliably
Associated Products (4)Associated Documents - October 26, 2026•Document ID: 11038842Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- GM Update N25-250552
- Date Added:
- November 1, 2026
- Manufacturer:
- GMC
Summary• Improvements to OnStar functionality.
Associated Products (60)2022 Buick Encore2022 Buick Encore GX2022 Cadillac XT42022 Chevrolet Blazer2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Spark2022 Chevrolet Trax2022 GMC Canyon2022 GMC Sierra2022 GMC Terrain2021 Buick Encore2021 Buick Encore GX2021 Cadillac CT62021 Cadillac XT42021 Chevrolet Blazer2021 Chevrolet Camaro+ 40 moreAssociated Documents - October 16, 2026•Document ID: 11038846Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Cabin & Driving 2026.4
- Date Added:
- November 1, 2026
- Manufacturer:
- CHEVROLET
Summary• Fixes to help ensure proper functionality for heating and cooling features • Improvements to night mode lights for shifting gears • Fixes for Daytime Running Lamps turning on when set to Off • Fixes to help prevent erroneous missing key messages on driver display • Fixes for accuracy of low tire pressure alert • Improves transmission diagnostic software • Fixes for speed threshold for pedestrian alerts • Fixes a known iPhone 15 charging issue that affects some devices
Associated Products (2)Associated Documents - October 8, 2026•Document ID: 11038821Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Gateway 2026.3
- Date Added:
- October 31, 2026
- Manufacturer:
- GMC
SummaryThis 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. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior.
Associated Products (42)2027 Cadillac Escalade2027 Cadillac Escalade ESV2027 Cadillac Optiq2027 Chevrolet Equinox2027 Chevrolet Tahoe2026 Buick Envision2026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Optiq2026 Chevrolet BrightDrop2026 Chevrolet Corvette2026 Chevrolet Silverado2026 Chevrolet Suburban2026 Chevrolet Tahoe2026 GMC Sierra2026 GMC Yukon2026 GMC Yukon XL2025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Lyriq+ 22 moreAssociated Documents - October 7, 2026•Document ID: 11038460Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6110L
- Date Added:
- October 14, 2026
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
Associated Products (84)2027 Buick Encore GX2027 Chevrolet Trailblazer2026 Buick Encore GX2026 Buick Envision2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac XT52026 Chevrolet Blazer2026 Chevrolet Colorado2026 Chevrolet Express2026 Chevrolet Silverado2026 Chevrolet Suburban2026 Chevrolet Tahoe2026 Chevrolet Trailblazer2026 GMC Canyon2026 GMC Savana2026 GMC Sierra2026 GMC Yukon+ 64 moreAssociated Documents - October 5, 2026•Document ID: 11038463Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP6127B
- Date Added:
- October 14, 2026
- Manufacturer:
- GMC
SummaryThis document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary. The torque converter part number will be placed on order restriction, and the technician will be asked to follow 25-NA-148 before requesting a part through PQC.
Associated Products (20)2026 Chevrolet Colorado2026 Chevrolet Silverado2026 GMC Canyon2025 Chevrolet Colorado2025 Chevrolet Silverado2025 GMC Canyon2024 Chevrolet Colorado2024 Chevrolet Silverado2024 GMC Canyon2023 Chevrolet Colorado2023 Chevrolet Silverado2023 GMC Canyon2022 Chevrolet Silverado2022 GMC Sierra2021 Chevrolet Silverado2021 GMC Sierra2020 Chevrolet Silverado2020 GMC Sierra2019 Chevrolet Silverado2019 GMC SierraAssociated Documents - October 2, 2026•Document ID: 11038162Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6292A
- Date Added:
- October 6, 2026
- Manufacturer:
- GMC
SummaryThis preliminary information is to inform technicians and customers to not replace any parts at this time. This PI will be updated to a bulletin when a repair is available.
Associated Products (3)Associated Documents - September 28, 2026•Document ID: 11038136Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6457C
- Date Added:
- October 5, 2026
- Manufacturer:
- CHEVROLET
SummaryThis preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
Associated Products (173)2027 Buick Enclave2027 Buick Encore GX2027 Cadillac Escalade IQ2027 Cadillac Escalade IQL2027 Cadillac Lyriq2027 Cadillac Optiq2027 Cadillac Vistiq2027 Chevrolet Blazer2027 Chevrolet Bolt EV2027 Chevrolet Corvette2027 Chevrolet Equinox2027 Chevrolet Suburban2027 Chevrolet Tahoe2027 Chevrolet Trailblazer2027 Chevrolet Traverse2027 GMC Acadia2027 GMC Sierra2027 GMC Terrain2027 GMC Yukon2027 GMC Yukon XL+ 153 moreAssociated Documents - September 28, 2026•Document ID: 11038132Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6540K
- Date Added:
- October 5, 2026
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealers a procedure to reset the radio.
Associated Products (173)2027 Buick Enclave2027 Buick Encore GX2027 Cadillac Escalade IQ2027 Cadillac Escalade IQL2027 Cadillac Lyriq2027 Cadillac Optiq2027 Cadillac Vistiq2027 Chevrolet Blazer2027 Chevrolet Bolt EV2027 Chevrolet Corvette2027 Chevrolet Equinox2027 Chevrolet Suburban2027 Chevrolet Tahoe2027 Chevrolet Trailblazer2027 Chevrolet Traverse2027 GMC Acadia2027 GMC Sierra2027 GMC Terrain2027 GMC Yukon2027 GMC Yukon XL+ 153 moreAssociated Documents - September 26, 2026•Document ID: 11037555Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT5698F
- Date Added:
- September 30, 2026
- Manufacturer:
- CADILLAC
SummaryThis PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
Associated Products (619)2027 Buick Enclave2027 Buick Encore GX2027 Cadillac Escalade IQ2027 Cadillac Escalade IQL2027 Cadillac Lyriq2027 Cadillac Optiq2027 Cadillac Vistiq2027 Chevrolet Blazer2027 Chevrolet Bolt EV2027 Chevrolet Corvette2027 Chevrolet Equinox2027 Chevrolet Suburban2027 Chevrolet Tahoe2027 Chevrolet Trailblazer2027 Chevrolet Traverse2027 GMC Acadia2027 GMC Sierra2027 GMC Terrain2027 GMC Yukon2027 GMC Yukon XL+ 599 moreAssociated Documents - September 23, 2026•Document ID: 11037460Service CampaignFUEL/PROPULSION SYSTEM
- Mfr Comm. #:
- N262558690-02
- Date Added:
- September 23, 2026
- Manufacturer:
- CADILLAC
SummaryGeneral Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will replace the fuel pump power control module.
Associated Products (18)2023 Chevrolet Colorado2023 Chevrolet Equinox2023 Chevrolet Silverado2023 GMC Canyon2023 GMC Sierra2023 GMC Terrain2022 Buick Enclave2022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Chevrolet Blazer2022 Chevrolet Camaro2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Traverse2022 GMC Sierra2022 GMC Yukon2022 GMC Yukon XLAssociated Documents - September 21, 2026•Document ID: 11037550Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP5700H
- Date Added:
- September 29, 2026
- Manufacturer:
- CHEVROLET
SummaryThis PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
Associated Products (75)2023 Cadillac CT42023 Chevrolet Camaro2023 Chevrolet Express2023 Chevrolet Silverado2023 GMC Sierra2022 Cadillac CT42022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Silverado2022 GMC Canyon2022 GMC Sierra2021 Cadillac CT42021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Express2021 Chevrolet Silverado2021 GMC Canyon2021 GMC Sierra2020 Cadillac CT42020 Chevrolet Camaro+ 55 moreAssociated Documents