Chevrolet Trailblazer Service Bulletins
2,563 manufacturer communications on file.
- December 14, 2024•Document ID: 11012690Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 18-NA-263
- Date Added:
- January 9, 2025
- Manufacturer:
- GMC
SummaryThis warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
Associated Products (543)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 Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox+ 523 moreAssociated Documents - December 13, 2024•Document ID: 11012849Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIE0810
- Date Added:
- January 15, 2025
- Manufacturer:
- CHEVROLET
SummaryThis engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to he Malfunction Indicator Lamp (MIL) illuminated on the Driver Information Center (DIC).
Associated Products (4)Associated Documents - December 11, 2024•Document ID: 11011865Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP6033
- Date Added:
- December 16, 2024
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates to technicians to remove the pulley assembly and inspect the drive chain and pulley surfaces.
Associated Products (10)Associated Documents - December 11, 2024•Document ID: 11011864Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP6032
- Date Added:
- December 16, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication advises the technician on possible sources of transmission fluid leaks from the transmission oil filter or cooler line seals .
Associated Products (15)2024 Buick Encore GX2024 Chevrolet Malibu2024 Chevrolet Trailblazer2023 Buick Encore GX2023 Chevrolet Malibu2023 Chevrolet Trailblazer2022 Buick Encore GX2022 Chevrolet Malibu2022 Chevrolet Trailblazer2021 Buick Encore GX2021 Chevrolet Malibu2021 Chevrolet Trailblazer2020 Buick Encore GX2020 Chevrolet Malibu2019 Chevrolet MalibuAssociated Documents - December 11, 2024•Document ID: 11011863Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP6031
- Date Added:
- December 16, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to technicians that to seperate the case halves clean the mating surfaces and replace the gasket.
Associated Products (9)Associated Documents - December 11, 2024•Document ID: 11011862Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP6030
- Date Added:
- December 16, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates the ability to disassemble inspect and replace park system components.
Associated Products (9)Associated Documents - December 10, 2024•Document ID: 11011861Service Bulletin/Repair InstructionsUNKNOWN OR OTHER; POWER TRAIN
- Mfr Comm. #:
- PIP6029
- Date Added:
- December 16, 2024
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates to Technicians how to repair a rattle noise coming from the shift cable assembly.
Associated Products (7)Associated Documents - December 7, 2024•Document ID: 11011782Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT5074Q
- Date Added:
- December 12, 2024
- Manufacturer:
- BUICK
SummaryThis Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking tension or probing the .64 series terminals. The test probe terminal has been released in the terminal repair kit (J-38125-620H) located in Lear Tray 7 part number 963716-2. There are 5 terminated leads in a package part number is 13505346, which can be ordered through your normal General Motors Customer Care and Aftersales parts channel.
Associated Products (675)2022 Buick Enclave2022 Buick Encore2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse+ 655 moreAssociated Documents - December 6, 2024•Document ID: 11012189Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 23-NA-064
- Date Added:
- January 3, 2025
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.
Associated Products (236)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 Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox+ 216 moreAssociated Documents - December 6, 2024•Document ID: 11011805Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; UNKNOWN OR OTHER
- Mfr Comm. #:
- PIT5962B
- Date Added:
- December 12, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
Associated Products (691)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 BrightDrop2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu+ 671 moreAssociated Documents - December 6, 2024•Document ID: 11011694Service Bulletin/Repair InstructionsLANE DEPARTURE: ASSIST; LANE DEPARTURE: WARNING; UNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6587
- Date Added:
- December 9, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset to correct.
Associated Products (103)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 Silverado+ 83 moreAssociated Documents - December 6, 2024•Document ID: 11011693Service Bulletin/Repair InstructionsLANE DEPARTURE: ASSIST; UNKNOWN OR OTHER; LANE DEPARTURE: WARNING
- Mfr Comm. #:
- PIC6552D
- Date Added:
- December 9, 2024
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates how to recover the Image Processing Module.
Associated Products (103)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 Silverado+ 83 moreAssociated Documents - December 5, 2024•Document ID: 11011775Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5947C
- Date Added:
- December 11, 2024
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates to the dealers information related to potential failed engine camshaft cover causing excessive engine oil consumption, blue smoke from the exhaust system at low mileage. Can also possibly cause a misfire or idle surge and may or may not set history or current codes P0300 P050D P0521 P06DE P1101. It advises inspections for potential engine camshaft cover replacement.
Associated Products (4)Associated Documents - December 5, 2024•Document ID: 11011690Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP5974E
- Date Added:
- December 9, 2024
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates possible transmission 1-2-3-4-5-6 snap rings out of round causing code p0746 or p0747.
Associated Products (14)Associated Documents - December 4, 2024•Document ID: 11011119Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6261
- Date Added:
- December 4, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealers GM is working on a solution for outdated Apps
Associated Products (292)2020 Buick Enclave2020 Buick Encore2020 Buick Encore GX2020 Buick Envision2020 Buick LaCrosse2020 Buick Regal2020 Buick Regal TourX2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Cadillac XTS2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado+ 272 moreAssociated Documents - November 27, 2024•Document ID: 11012003Service Bulletin/Repair InstructionsVISIBILITY/WIPER; UNKNOWN OR OTHER
- Mfr Comm. #:
- 24-NA-259
- Date Added:
- December 20, 2024
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides a service procedure to correct customer concerns of Air Conditioning (A/C) Not Working and/or Blows Warm Air.
Associated Products (68)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 Silverado+ 48 moreAssociated Documents - November 27, 2024•Document ID: 11011989Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 08-07-30-035I
- Date Added:
- December 19, 2024
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
Associated Products (512)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 XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu2025 Chevrolet Silverado2025 Chevrolet Suburban+ 492 moreAssociated Documents - November 25, 2024•Document ID: 11011996Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; UNKNOWN OR OTHER
- Mfr Comm. #:
- 22-NA-238
- Date Added:
- December 19, 2024
- Manufacturer:
- GMC
SummaryThis service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
Associated Products (232)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 Silverado+ 212 moreAssociated Documents - November 22, 2024•Document ID: 11011900Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 19-NA-219
- Date Added:
- December 17, 2024
- Manufacturer:
- GMC
SummaryThis diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
Associated Products (479)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 Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe+ 459 moreAssociated Documents - November 21, 2024•Document ID: 11011339Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP6025
- Date Added:
- December 4, 2024
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates possible transmission fluid leak in the torque converter housing area from loose pump bolts.
Associated Products (21)2025 Buick Enclave2025 Buick Encore GX2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Equinox2025 Chevrolet Trailblazer2025 Chevrolet Traverse2025 GMC Acadia2025 GMC Terrain2024 Buick Enclave2024 Buick Encore GX2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Trailblazer2024 Chevrolet Traverse2024 GMC Acadia+ 1 moreAssociated Documents