Chevrolet Trailblazer Service Bulletins
964 manufacturer communications on file.
- October 29, 2024•Document ID: 11011225Service Bulletin/Repair InstructionsENGINE; POWER TRAIN
- Mfr Comm. #:
- 23-NA-021
- Date Added:
- December 4, 2024
- Manufacturer:
- BUICK
SummaryThis service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.
Associated Products (52)2025 Buick Encore GX2025 Buick Envision2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Trailblazer2024 Buick Enclave2024 Buick Encore GX2024 Buick Envision2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Trailblazer2024 Chevrolet Traverse2024 GMC Terrain2023 Buick Enclave2023 Buick Encore GX2023 Buick Envision+ 32 moreAssociated Documents - October 28, 2024•Document ID: 11011205Service Bulletin/Repair InstructionsENGINE; STEERING; POWER TRAIN
- Mfr Comm. #:
- 04-06-01-029K
- Date Added:
- December 4, 2024
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
Associated Products (155)2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Tahoe2025 Chevrolet Trailblazer2025 Chevrolet Traverse+ 135 moreAssociated Documents - October 26, 2024•Document ID: 11011117Service Bulletin/Repair InstructionsEXTERIOR LIGHTING
- Mfr Comm. #:
- 23-NA-086
- Date Added:
- December 4, 2024
- Manufacturer:
- BUICK
SummaryThis service bulletin provides information on dark spots in the headlamp pattern when the vehicle is pulled up to a wall or garage.
Associated Products (24)2025 Buick Enclave2025 Chevrolet Traverse2025 GMC Acadia2024 Buick Enclave2024 Buick Encore GX2024 Buick Envista2024 Chevrolet Blazer2024 Chevrolet Trailblazer2024 Chevrolet Traverse2024 Chevrolet Trax2024 GMC Acadia2023 Buick Enclave2023 Buick Encore GX2023 Chevrolet Blazer2023 Chevrolet Trailblazer2023 Chevrolet Traverse2022 Buick Enclave2022 Buick Encore2022 Buick Encore GX2022 Chevrolet Trailblazer+ 4 moreAssociated Documents - October 25, 2024•Document ID: 11009175Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP6011
- Date Added:
- October 25, 2024
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates Inspection of the forward clutch housing for a dislodged reverse internal gear retaining ring
Associated Products (3)Associated Documents - October 25, 2024•Document ID: 11009170Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5698E
- Date Added:
- October 25, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
Associated Products (53)2022 Buick Enclave2022 Buick Encore2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse+ 33 moreAssociated Documents - October 25, 2024•Document ID: 11009156Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIP4723J
- Date Added:
- October 25, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
Associated Products (53)2022 Buick Enclave2022 Buick Encore2022 Buick Envision2022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Corvette2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse+ 33 moreAssociated Documents - October 23, 2024•Document ID: 11011012Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-NA-169
- Date Added:
- December 3, 2024
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides diagnostic information/procedures to aid the service technician in diagnosing 9T45/50/60 automatic transmissions with low mileage and DTCs current or history related to the control solenoids and valves.
Associated Products (34)2025 Buick Encore GX2025 Buick Envision2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Trailblazer2024 Buick Encore GX2024 Buick Envision2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Trailblazer2024 GMC Terrain2023 Buick Encore GX2023 Buick Envision2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT6+ 14 moreAssociated Documents - October 22, 2024•Document ID: 11011455Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT6263
- Date Added:
- December 5, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the technician a diagnostic tip, to inspect the negative battery cable if they encounter an intermittent no crank/start or stall condition.
Associated Products (8)Associated Documents - October 21, 2024•Document ID: 11009021Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6486H
- Date Added:
- October 21, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
Associated Products (38)2024 Buick Encore GX2024 Chevrolet Blazer2024 Chevrolet Camaro2024 Chevrolet Equinox2024 Chevrolet Malibu2024 Chevrolet Trailblazer2024 Chevrolet Traverse2024 Chevrolet Trax2024 GMC Acadia2024 GMC Terrain2023 Buick Encore GX2023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Equinox2023 Chevrolet Malibu2023 Chevrolet Trailblazer2023 Chevrolet Traverse2023 Chevrolet Trax2023 GMC Acadia2023 GMC Terrain+ 18 moreAssociated Documents - October 19, 2024•Document ID: 11010709Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- 24-NA-072
- Date Added:
- November 21, 2024
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal application.
Associated Products (8)Associated Documents - October 18, 2024•Document ID: 11011125Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- 24-NA-072
- Date Added:
- December 4, 2024
- Manufacturer:
- BUICK
SummaryThis technical bulletin provides a procedure a squeal noise heard from the front of the vehicle during light brake pedal application.
Associated Products (8)Associated Documents - October 18, 2024•Document ID: 11008986Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5569C
- Date Added:
- October 18, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.
Associated Products (53)2022 Buick Enclave2022 Buick Encore2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse+ 33 moreAssociated Documents - October 16, 2024•Document ID: 11011444Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP6015
- Date Added:
- December 5, 2024
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates to the dealer a process for accessing the procedure to add attachments to a GM technical assistance case using the dealer case management tool.
Associated Products (51)2022 Buick Enclave2022 Buick Encore2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 Chevrolet Trax+ 31 moreAssociated Documents - October 16, 2024•Document ID: 11010724Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; UNKNOWN OR OTHER
- Mfr Comm. #:
- 24-NA-108
- Date Added:
- November 21, 2024
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides a procedure to correct radio software concerns.
Associated Products (49)2024 Buick Enclave2024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Camaro2024 Chevrolet Equinox2024 GMC Terrain2023 Buick Enclave2023 Buick Encore GX2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Malibu2023 Chevrolet Trailblazer+ 29 moreAssociated Documents - October 11, 2024•Document ID: 11010576Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 24-NA-040
- Date Added:
- November 16, 2024
- Manufacturer:
- GMC
SummaryThis service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC.
Associated Products (168)2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Tahoe+ 148 moreAssociated Documents - October 9, 2024•Document ID: 11010545Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 10-00-89-009F
- Date Added:
- November 14, 2024
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).
Associated Products (168)2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Tahoe+ 148 moreAssociated Documents - October 5, 2024•Document ID: 11010493Service Bulletin/Repair InstructionsSTRUCTURE:BODY; UNKNOWN OR OTHER
- Mfr Comm. #:
- 22-NA-244
- Date Added:
- November 13, 2024
- Manufacturer:
- CHEVROLET
SummaryThis warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
Associated Products (156)2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Tahoe+ 136 moreAssociated Documents - October 5, 2024•Document ID: 11010490Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 01-06-01-011Q
- Date Added:
- November 13, 2024
- Manufacturer:
- GMC
SummaryThis service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
Associated Products (143)2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Tahoe2025 Chevrolet Trailblazer2025 Chevrolet Traverse+ 123 moreAssociated Documents - October 4, 2024•Document ID: 11011420Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP5621E
- Date Added:
- December 5, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.
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- Mfr Comm. #:
- 22-NA-053
- Date Added:
- November 13, 2024
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
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