Hummer H2 Service Bulletins
1,729 manufacturer communications on file.
- April 24, 2023•Document ID: 10235802Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 19-NA-219
- Date Added:
- May 6, 2023
- Manufacturer:
- CHEVROLET
SummaryThis diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
Associated Products (914)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD2023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express2023 Chevrolet Malibu+ 894 moreAssociated Documents - April 21, 2023•Document ID: 10235716Service Bulletin/Repair InstructionsWHEELS
- Mfr Comm. #:
- 12-03-10-001D
- Date Added:
- May 5, 2023
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
Associated Products (825)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD2023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette+ 805 moreAssociated Documents - April 6, 2023•Document ID: 10234620Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 10-08-110-001J
- Date Added:
- April 22, 2023
- Manufacturer:
- GMC
SummaryThis service bulletin provides information on proper use of floor mats.
Associated Products (728)2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Silverado2024 Chevrolet Traverse2024 Chevrolet Trax2024 GMC Hummer EV SUV2024 GMC Sierra2024 GMC Terrain2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT6+ 708 moreAssociated Documents - April 6, 2023•Document ID: 10234619Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 08-07-30-035G
- Date Added:
- April 22, 2023
- Manufacturer:
- GMC
SummaryThis bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
Associated Products (874)2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Silverado2024 Chevrolet Traverse2024 Chevrolet Trax2024 GMC Sierra2024 GMC Terrain2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD+ 854 moreAssociated Documents - April 4, 2023•Document ID: 10235561Service Bulletin/Repair InstructionsPOWER TRAIN; STEERING; STRUCTURE; ENGINE AND ENGINE COOLING; SUSPENSION
- Mfr Comm. #:
- PI0281J
- Date Added:
- May 4, 2023
- Manufacturer:
- CHEVROLET
SummaryThis preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
Associated Products (640)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet 4500HD2023 Chevrolet 5500HD2023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette+ 620 moreAssociated Documents - March 23, 2023•Document ID: 10234141Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 19-NA-219
- Date Added:
- April 13, 2023
- Manufacturer:
- CHEVROLET
SummaryThis diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
Associated Products (930)2023 Buick Enclave2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express2023 Chevrolet Malibu2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 Chevrolet Trailblazer+ 910 moreAssociated Documents - March 17, 2023•Document ID: 10234110Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 22-NA-009
- Date Added:
- April 12, 2023
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
Associated Products (1132)2024 Chevrolet Trax2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express2023 Chevrolet Malibu2023 Chevrolet Silverado+ 1112 moreAssociated Documents - March 17, 2023•Document ID: 10233830Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 00-06-01-026Q
- Date Added:
- April 6, 2023
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
Associated Products (624)2024 Buick Enclave2024 Buick Encore GX2024 Buick Envision2024 Buick Envista2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Lyriq2024 Cadillac XT42024 Cadillac XT52024 Cadillac XT62024 Chevrolet Blazer2024 Chevrolet Bolt EV2024 Chevrolet Camaro2024 Chevrolet Colorado2024 Chevrolet Equinox2024 Chevrolet Malibu2024 Chevrolet Silverado2024 Chevrolet Suburban2024 Chevrolet Tahoe+ 604 moreAssociated Documents - March 17, 2023•Document ID: 10233829Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 00-06-01-012M
- Date Added:
- April 6, 2023
- Manufacturer:
- GMC
SummaryThis service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
Associated Products (595)2024 Chevrolet Trax2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express2023 Chevrolet Malibu2023 Chevrolet Silverado+ 575 moreAssociated Documents - March 16, 2023•Document ID: 10233831Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 07-06-01-016I
- Date Added:
- April 6, 2023
- Manufacturer:
- GMC
SummaryThis service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
Associated Products (598)2024 Chevrolet Silverado2024 Chevrolet Trax2024 GMC Sierra2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox+ 578 moreAssociated Documents - March 2, 2023•Document ID: 10232711Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY; POWER TRAIN
- Mfr Comm. #:
- 16-NA-130
- Date Added:
- March 8, 2023
- Manufacturer:
- GMC
SummaryThis service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear.
Associated Products (200)2023 Chevrolet Express2023 Chevrolet Silverado2023 GMC Savana2023 GMC Sierra2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Silverado2022 GMC Canyon2022 GMC Savana2022 GMC Sierra2021 Chevrolet Colorado2021 Chevrolet Express2021 Chevrolet Silverado2021 GMC Canyon2021 GMC Savana2021 GMC Sierra2020 Chevrolet Colorado2020 Chevrolet Express2020 Chevrolet Silverado+ 180 moreAssociated Documents - February 21, 2023•Document ID: 10232287Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- 17-NA-073
- Date Added:
- March 3, 2023
- Manufacturer:
- BUICK
SummaryThis warranty administration bulletin provides information regarding the field action courtesy transportation policy.
Associated Products (1281)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express+ 1261 moreAssociated Documents - February 17, 2023•Document ID: 10232283Service Bulletin/Repair InstructionsVISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS; UNKNOWN OR OTHER; STRUCTURE
- Mfr Comm. #:
- PI0754F
- Date Added:
- March 3, 2023
- Manufacturer:
- CHEVROLET
SummaryThis PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
Associated Products (609)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express+ 589 moreAssociated Documents - February 16, 2023•Document ID: 10232275Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 99-04-20-002N
- Date Added:
- March 3, 2023
- Manufacturer:
- BUICK
SummaryThis service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
Associated Products (609)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express+ 589 moreAssociated Documents - February 15, 2023•Document ID: 10232156Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 23-NA-001
- Date Added:
- March 1, 2023
- Manufacturer:
- GMC
SummaryThis service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
Associated Products (238)2016 Cadillac ELR2015 Cadillac ELR2015 Chevrolet Camaro2015 Chevrolet Express2014 Buick Regal2014 Buick Verano2014 Cadillac ATS2014 Cadillac CTS2014 Cadillac ELR2014 Cadillac SRX2014 Chevrolet Camaro2014 Chevrolet Corvette2014 Chevrolet Cruze2014 Chevrolet Equinox2014 Chevrolet Express2014 Chevrolet Impala2014 Chevrolet Malibu2014 Chevrolet Silverado2014 Chevrolet Sonic2014 Chevrolet Spark+ 218 moreAssociated Documents - February 15, 2023•Document ID: 10232136Service Bulletin/Repair InstructionsEXTERIOR LIGHTING
- Mfr Comm. #:
- 01-08-42-001O
- Date Added:
- February 28, 2023
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
Associated Products (1108)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express+ 1088 moreAssociated Documents - February 10, 2023•Document ID: 10232811Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:OUTLETS/RECEPTACLE
- Mfr Comm. #:
- PIP5628E
- Date Added:
- March 13, 2023
- Manufacturer:
- BUICK
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 (838)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 Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer+ 818 moreAssociated Documents - January 20, 2023•Document ID: 10231302Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- 02-00-89-002U
- Date Added:
- February 6, 2023
- Manufacturer:
- GMC
SummaryThis service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
Associated Products (876)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express+ 856 moreAssociated Documents - January 6, 2023•Document ID: 10230605Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT
- Mfr Comm. #:
- 23-NA-001
- Date Added:
- January 25, 2023
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
Associated Products (292)2017 Buick Envision2017 Buick Regal2017 Buick Verano2017 Cadillac ATS2017 Chevrolet Colorado2017 Chevrolet Corvette2017 Chevrolet Cruze2017 Chevrolet Equinox2017 Chevrolet Silverado2017 Chevrolet Sonic2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 Chevrolet Traverse2017 GMC Acadia2017 GMC Sierra2017 GMC Terrain2017 GMC Yukon2017 GMC Yukon XL2016 Buick Regal2016 Buick Verano+ 272 moreAssociated Documents - December 21, 2022•Document ID: 10228906Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- 09-00-89-008F
- Date Added:
- January 6, 2023
- Manufacturer:
- CADILLAC
SummaryThis Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process.
Associated Products (982)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac Lyriq2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express+ 962 moreAssociated Documents