Chevrolet Trailblazer Service Bulletins
2,563 manufacturer communications on file.
- July 23, 2020•Document ID: 10178380Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5698A
- Date Added:
- August 10, 2020
- 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 (200)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+ 180 moreAssociated Documents - July 22, 2020•Document ID: 10178376Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:LABELS; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- PIC5453D
- Date Added:
- August 10, 2020
- Manufacturer:
- CADILLAC
SummaryThis Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole authorized provider of a certification confirmation letter which helps our customers identify if their vehicles meets the required USA regulatory standards necessary for importation into the USA.
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 - July 13, 2020•Document ID: 10178370Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE; EQUIPMENT
- Mfr Comm. #:
- PIP5684B
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
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 (361)2021 Chevrolet Silverado2021 GMC Sierra2020 Chevrolet Silverado2020 GMC Sierra2019 Chevrolet Silverado2019 GMC Sierra2018 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 4500HD+ 341 moreAssociated Documents - July 10, 2020•Document ID: 10179408Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE
- Mfr Comm. #:
- 150089002B
- Date Added:
- September 8, 2020
- Manufacturer:
- GMC
SummaryThis bulletin provides information to dealers regarding transportation damage repair claim submission requirements.
Associated Products (238)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+ 218 moreAssociated Documents - July 9, 2020•Document ID: 10178966Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- 20NA028
- Date Added:
- August 31, 2020
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin is to notify dealership personnel as well as providing the customer with the usage instructions from the owner manual, that in extreme cold weather (-18°C or less / 0°F or less), a grille winter cover needs be added during PDI to avoid the customer returning with concerns related to charge air cooler icing.
Associated Products (2)Associated Documents - July 7, 2020•Document ID: 10178974Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 20NA135
- Date Added:
- August 31, 2020
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of Power Liftgate and/or Instrument Panel Cluster (IPC) Inoperative, No Audio, Malfunction Indicator Lamp (MIL) Illuminated - DTC P159F-00, U0184-00, U0198-00 and/or U1501-00 Set.
Associated Products (2)Associated Documents - June 26, 2020•Document ID: 10178352Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIP4902N
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
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 - June 25, 2020•Document ID: 10178282Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 20NA132
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
Associated Products (241)2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 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 Equinox2020 Chevrolet Express2020 Chevrolet Malibu+ 221 moreAssociated Documents - June 25, 2020•Document ID: 10178346Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIP5675E
- Date Added:
- August 10, 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 (9)Associated Documents - June 23, 2020•Document ID: 10178288Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 20NA138
- Date Added:
- August 10, 2020
- Manufacturer:
- PONTIAC
SummaryThis bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global Warranty Management.
Associated Products (651)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 Impala2020 Chevrolet Malibu+ 631 moreAssociated Documents - June 22, 2020•Document ID: 10178338Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- PIP5704D
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates a work around when only 11 digit PUN (Part Unique Number) is seen on Service Solenoid Body Assembly.
Associated Products (35)2021 Chevrolet Trailblazer2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Equinox2020 Chevrolet Malibu2020 Chevrolet Traverse2020 GMC Acadia2020 GMC Terrain2019 Buick Enclave2019 Buick Envision2019 Buick LaCrosse2019 Buick Regal2019 Cadillac XT42019 Chevrolet Blazer+ 15 moreAssociated Documents - June 18, 2020•Document ID: 10178335Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIT5754
- Date Added:
- August 10, 2020
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates information on radio software anamolies and future radio software updates to correct the concern.
Associated Products (13)Associated Documents - June 16, 2020•Document ID: 10178329Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5739
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates specific directions for the application of room temperature vulcanizing (RTV) sealant to the engine Lower Crankcase Extension during engine oil pan installation.
Associated Products (2)Associated Documents - June 16, 2020•Document ID: 10178285Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 20NA135
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of check engine lamp illuminated, DTC P159F 00 set, No Audio.
Associated Products (2)Associated Documents - June 15, 2020•Document ID: 10177362Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- A202299960 01
- Date Added:
- July 20, 2020
- Manufacturer:
- CHEVROLET
SummaryService Update - The gear shift lever may have a detent feel between Park and Reverse caused by the fastening bolt that is not fully seated and contacting the shifter housing. Dealers are to inspect the detent feel of the transmission range selector lever and replace the select cable if necessary.
Associated Products (2)Associated Documents - June 12, 2020•Document ID: 10177361Service Bulletin/Repair InstructionsENGINE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- A202304840
- Date Added:
- July 20, 2020
- Manufacturer:
- CHEVROLET
SummarySUB - Certain 2020-2021 Buick Encore GX and 2021 Chevrolet Trailblazer vehicles may have a condition where the camshaft actuator oil control valve (OCV) center bolt could stick or bind. If this were to happen, it could cause a MIL light to illuminate on the dash (Service Engine Soon), setting diagnostic trouble codes (DTC?s) P0011 or P0014, the engine could run rough and have reduced power. Dealers will inspect for these DTC?s that could have been set by this condition, and pass or fail based on results.
Associated Products (2)Associated Documents - June 10, 2020•Document ID: 10178317Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP
- Mfr Comm. #:
- PIP5734
- Date Added:
- August 10, 2020
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the dealer a testing procedure to isolate a potential Engine Oil Pump Switching issue.
Associated Products (2)Associated Documents - June 5, 2020•Document ID: 10178306Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- PIC5453C
- Date Added:
- August 10, 2020
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole authorized provider of a certification confirmation letter which helps our customers identify if their vehicles meets the required USA regulatory standards necessary for importation into the USA.
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 - June 5, 2020•Document ID: 10178292Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- 120232002B
- Date Added:
- August 10, 2020
- Manufacturer:
- PONTIAC
SummaryThis technical bulletin provides a procedure to eliminate a power steering noise due to extremely low temperatures.
Associated Products (379)2020 Chevrolet Express2020 GMC Savana2019 Chevrolet Express2019 GMC Savana2018 Chevrolet Express2018 GMC Savana2017 Chevrolet Express2017 GMC Savana2016 Chevrolet Express2016 GMC Savana2015 Chevrolet Express2015 GMC Savana2014 Buick Enclave2014 Buick Encore2014 Buick LaCrosse2014 Buick Regal2014 Buick Verano2014 Cadillac ATS2014 Cadillac CTS2014 Cadillac ELR+ 359 moreAssociated Documents - June 4, 2020•Document ID: 10177355Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE; ENGINE
- Mfr Comm. #:
- A202302140 01
- Date Added:
- July 20, 2020
- Manufacturer:
- CHEVROLET
SummaryService Update - On certain vehicles, the engine oil pump may be stuck due to foreign material, and diagnostic trouble codes (DTC) P0521, P06DE, P06DD could be set. Dealers are to perform the engine oil pump screening test and if necessary, replace the oil pump.
Associated Products (2)Associated Documents