Chevrolet Trailblazer Service Bulletins
2,563 manufacturer communications on file.
- June 3, 2020•Document ID: 10178276Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- 20NA121
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant.
Associated Products (2)Associated Documents - 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 (3)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 (4)Associated Documents - May 29, 2020•Document ID: 10176612Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
- 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 (3)Associated Documents - May 27, 2020•Document ID: 10176647Service Bulletin/Repair InstructionsELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; EQUIPMENT
- Mfr Comm. #:
- 060089029T
- Date Added:
- June 22, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Associated Products (606)2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette+ 586 moreAssociated Documents - May 21, 2020•Document ID: 10176326Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5628B
- Date Added:
- June 15, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D
Associated Products (801)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet 4500HD2018 Chevrolet 5500HD2018 Chevrolet Aveo2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette+ 781 moreAssociated 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 (2)Associated Documents - May 20, 2020•Document ID: 10176649Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 070849020Q
- Date Added:
- June 22, 2020
- Manufacturer:
- GMC
SummaryThis informational bulletin provides information for the IPC odometer programming method quick reference guide.
Associated Products (712)2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox2020 Chevrolet Express2020 Chevrolet Impala+ 692 moreAssociated 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 (13)Associated Documents - May 19, 2020•Document ID: 10176817Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM:SOFTWARE; 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 (2)Associated Documents - May 13, 2020•Document ID: 10176314Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:COOLING SYSTEM
- Mfr Comm. #:
- PIT3116B
- Date Added:
- June 15, 2020
- Manufacturer:
- OLDSMOBILE
SummaryThis Preliminary information communicates information to Clean the throttle body if the engine stalls at idle when the A/C comes on.
Associated Products (20)2009 Chevrolet Trailblazer2009 GMC Envoy2008 Chevrolet Trailblazer2008 GMC Envoy2007 Buick Rainier2007 Chevrolet Trailblazer2007 GMC Envoy2006 Buick Rainier2006 Chevrolet Trailblazer2006 GMC Envoy2005 Buick Rainier2005 Chevrolet Trailblazer2005 GMC Envoy2004 Buick Rainier2004 Chevrolet Trailblazer2004 GMC Envoy2003 Chevrolet Trailblazer2003 GMC Envoy2002 Chevrolet Trailblazer2002 GMC EnvoyAssociated Documents - May 8, 2020•Document ID: 10176310Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- PIP5725
- Date Added:
- June 15, 2020
- Manufacturer:
- HUMMER
SummaryThis Preliminary information communicates the use of Winter grade fuel during the warm months of 2020 and the potential rivability issues that it can cause. The ongoing Coronavirus (COVID-19) pandemic has caused significant reductions in driving and fuel use. Due to the surplus of winter grade fuel sitting in storage (pipelines/stations) the EPA is waiving the fuel vapor requirement. This will extend the use of winter fuel into the summer months. The drivability concerns should not be single events but should be multiple occurrences associated with hot days.
Associated Products (801)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet 4500HD2018 Chevrolet 5500HD2018 Chevrolet Aveo2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette+ 781 moreAssociated Documents - May 8, 2020•Document ID: 10176607Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
- 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 (829)2021 Chevrolet Trailblazer2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox2020 Chevrolet Express+ 809 moreAssociated Documents - May 7, 2020•Document ID: 10176644Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 030089006R
- Date Added:
- June 22, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.
Associated Products (604)2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette+ 584 moreAssociated Documents - May 6, 2020•Document ID: 10176646Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- Mfr Comm. #:
- 060089029S
- Date Added:
- June 22, 2020
- Manufacturer:
- PONTIAC
SummaryThis informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability.
Associated Products (632)2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette+ 612 moreAssociated Documents - May 5, 2020•Document ID: 10176632Service Bulletin/Repair InstructionsENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
- Mfr Comm. #:
- 20NA098
- Date Added:
- June 22, 2020
- Manufacturer:
- CADILLAC
SummaryThis informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC.
Associated Products (239)2020 Buick Enclave2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 35002020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox2020 Chevrolet Express+ 219 moreAssociated Documents - May 5, 2020•Document ID: 10176300Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5684A
- Date Added:
- June 15, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.
Associated Products (355)2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet 4500HD2018 Chevrolet 5500HD2018 Chevrolet Aveo2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette+ 335 moreAssociated Documents - May 4, 2020•Document ID: 10176299Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT
- Mfr Comm. #:
- PIT5411T
- Date Added:
- June 15, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication advises the technician that the Radio or Tuner, radio controls, Integrated Center Stack, HUD's, IPC's, and radio displays are placed on restriction through the General Motors Technical Assistance Center. Dealers will need to contact General Motors Technical Assistance Center for further assistance.
Associated Products (6)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:
- GMC
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 (81)2021 Cadillac Escalade2021 Cadillac XT42021 Chevrolet Corvette2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 Chevrolet Trailblazer2021 GMC Sierra2021 GMC Yukon2020 GMC Acadia2020 GMC Canyon2020 GMC Savana2020 GMC Sierra2020 GMC Terrain2020 GMC Yukon2020 GMC Yukon XL2019 GMC Acadia2019 GMC Canyon2019 GMC Savana2019 GMC Sierra+ 61 moreAssociated 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 (2)Associated Documents