Chevrolet Trailblazer Service Bulletins
971 manufacturer communications on file.
- June 2, 2020•Document ID: 10178277Service Bulletin/Repair InstructionsSTRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT
- Mfr Comm. #:
- 20NA122
- Date Added:
- August 10, 2020
- Manufacturer:
- BUICK
SummaryThis informational bulletin provides Information on Proper Liftgate Adjustment.
Associated Products (2)Associated Documents - June 1, 2020•Document ID: 10178275Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 20NA120
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin explains how to check if the pulley and/or drive chain has any damage caused by low fluid or a code set that causes the transmission to default maxing out pressure.
Associated Products (1)Associated Documents - May 29, 2020•Document ID: 10176612Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- 19NA200
- Date Added:
- June 22, 2020
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to replace the transmission auxiliary pump to correct a condition of start/stop inoperative, MIL illuminated w/DTC P2797.
Associated Products (1)Associated Documents - May 21, 2020•Document ID: 10176328Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- PIC6416A
- Date Added:
- June 15, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the dealer that if the service AWD (All-Wheel Drive) or AWD (All-Wheel Drive) Off messages are on and there is a history DTC of C15C9 SYM02 set then no repairs are to be made at this time, a software issue was found and Engineering is working on a permanent solution. If the DTC is setting current then published diagnosis needs to be followed.
Associated Products (1)Associated Documents - May 20, 2020•Document ID: 10176324Service Bulletin/Repair InstructionsAIR BAGS
- Mfr Comm. #:
- PIP5675D
- Date Added:
- June 15, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.
Associated Products (1)Associated Documents - May 19, 2020•Document ID: 10176817Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; ENGINE; POWER TRAIN
- Mfr Comm. #:
- A202301230
- Date Added:
- June 29, 2020
- Manufacturer:
- CHEVROLET
SummarySUB - Certain 2021 model year Chevrolet Trailblazer, and 2020-2021 model year Buick Encore GX vehicles, equipped with a continuously variable ratio (CVT) transmission, may experience reduced launch performance during a quick exit from a stop/start event. DTC?s P0746 and P0776 may also set illuminating a Check Engine Light. The main pump in the CVT has a priming delay under certain conditions. Dealers will reprogram the transmission control module (TCM) with updated software.
Associated Products (1)Associated Documents - May 8, 2020•Document ID: 10176607Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; ENGINE
- Mfr Comm. #:
- 16NA383
- Date Added:
- June 22, 2020
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
Associated Products (1)Associated Documents - April 30, 2020•Document ID: 10175854Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- 090089002R
- Date Added:
- June 1, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
Associated Products (6)Associated Documents - April 30, 2020•Document ID: 10174868Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5692A
- Date Added:
- May 11, 2020
- Manufacturer:
- CHEVROLET
SummaryThe Preliminary Information communication advises the technician that there is a part restriction for the 1.2L LIH engine. The dealer technician is advised to call the GM Product Quality Center for further assistance.
Associated Products (1)Associated Documents - April 30, 2020•Document ID: 10174867Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; EQUIPMENT
- Mfr Comm. #:
- PIP5691A
- Date Added:
- May 11, 2020
- Manufacturer:
- CHEVROLET
SummaryThe Preliminary Information communication advises the technician that there is a part restriction for the 1.3L L3T engine. The dealer technician is advised to call the GM Product Quality Center for further assistance.
Associated Products (1)Associated Documents - April 6, 2020•Document ID: 10175763Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 20NA084
- Date Added:
- May 26, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin advises of normal engine noise produced by the engine.
Associated Products (1)Associated Documents