Chevrolet Corvette Service Bulletins
4,221 manufacturer communications on file.
- Date not available•Document ID: 10010635Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:COOLING SYSTEM
- Mfr Comm. #:
- 3199
- Date Added:
- December 3, 2004
- Manufacturer:
- CHEVROLET
SummaryINFORMATION ON LOW COOLANT MESSAGE. *TT
Associated Products (1)Associated Documents - Date not available•Document ID: 10010628Service Bulletin/Repair InstructionsSUSPENSION:REAR:SHOCK ABSORBER
- Mfr Comm. #:
- 3132
- Date Added:
- December 3, 2004
- Manufacturer:
- CHEVROLET
SummaryLOWER REAR SHOCK ATTACHING BOLT MAY BREAK AFTER TORQUED. *TT
Associated Products (11)Associated Documents - Date not available•Document ID: 10010557Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 3173
- Date Added:
- December 1, 2004
- Manufacturer:
- CHEVROLET
SummaryWATER LEAK ON DRIVERS FLOOR. *EH
Associated Products (1)Associated Documents - Date not available•Document ID: 10010364Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE
- Mfr Comm. #:
- 3056
- Date Added:
- November 17, 2004
- Manufacturer:
- GMC
SummaryCHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT
Associated Products (78)2005 Buick Rainier2005 Cadillac CTS2005 Cadillac Escalade2005 Chevrolet Avalanche2005 Chevrolet Express2005 Chevrolet Silverado2005 Chevrolet Suburban2005 Chevrolet Tahoe2005 Chevrolet Trailblazer2005 GMC Envoy2005 GMC Savana2005 GMC Sierra2005 GMC Yukon2005 Hummer H22005 Pontiac GTO2004 Buick Rainier2004 Cadillac CTS2004 Cadillac Escalade2004 Chevrolet Avalanche2004 Chevrolet Corvette+ 58 moreAssociated Documents - Date not available•Document ID: 10009997Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 3134
- Date Added:
- November 3, 2004
- Manufacturer:
- CADILLAC
SummaryNO CRANK AND DIC DISPLAYS NO FOB DETECTED. *TC UPDATE. *TT
Associated Products (4)Associated Documents - Date not available•Document ID: 10009976Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 3104A
- Date Added:
- November 3, 2004
- Manufacturer:
- CHEVROLET
Summary6-SPEED SHIFTER RATTLE GROWL BUZZ NOISE. *SC
Associated Products (10)Associated Documents - Date not available•Document ID: 10009520Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 3089
- Date Added:
- October 4, 2004
- Manufacturer:
- CHEVROLET
SummarySERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516. DIAGNOSTIC TROUBLE CODES P0120, P0220, P1514, P1515, P1518 AND P2135 MAY ALSO BE PRESENT. *TT
Associated Products (64)2006 Buick Rainier2006 Cadillac Escalade2006 Chevrolet Avalanche2006 Chevrolet Corvette2006 Chevrolet Express2006 Chevrolet Monte Carlo2006 Chevrolet Silverado2006 Chevrolet SSR2006 Chevrolet Tahoe2006 Chevrolet Trailblazer2006 GMC Envoy2006 GMC Savana2006 GMC Sierra2006 GMC Yukon2006 Hummer H22006 Pontiac GTO2005 Buick Rainier2005 Cadillac Escalade2005 Chevrolet Avalanche2005 Chevrolet Corvette+ 44 moreAssociated Documents - Date not available•Document ID: 10009370Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- 3060
- Date Added:
- September 27, 2004
- Manufacturer:
- CHEVROLET
SummaryTHE ENGINE DOES NOT STALL WHEN PERFORMING A P1870 DIAGNOSTIC TEST WITH THE TECH 2 SCAN TOOL OR WHEN COMMANDING THE TORQUE CONVERTER CLUTCH ENABLE SOLENOID ON APPLICATIONS THAT DO NOT HAVE THE P1870 DIAGNOSTIC TEST LISTED. 4L60E OR 4L65E TRANSMISSIONS. *TT
Associated Products (35)2005 Chevrolet Corvette2005 Chevrolet SSR2005 Hummer H22005 Pontiac GTO2004 Chevrolet Corvette2004 Chevrolet SSR2004 Hummer H22004 Pontiac GTO2003 Chevrolet Corvette2003 Chevrolet SSR2003 Hummer H22002 Chevrolet Camaro2002 Chevrolet Corvette2002 Pontiac Firebird2001 Chevrolet Camaro2001 Chevrolet Corvette2001 Pontiac Firebird2000 Chevrolet Camaro2000 Chevrolet Corvette2000 Pontiac Firebird+ 15 moreAssociated Documents - October 28, 2026•Document ID: 11038855Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Driving & Cabin 2026.3
- Date Added:
- November 1, 2026
- Manufacturer:
- CHEVROLET
Summary• Improved acceleration when transitioning out of Stealth Mode • Smoother transmission performance at startup with improved availability of higher gears • More accurate transmission diagnostics to reduce unnecessary check engine light activations • Enhanced transmission controls for improved performance • More consistent automatic memory seat recall during vehicle startup, helping the driver’s seat return to its saved position
Associated Products (1)Associated Documents - October 28, 2026•Document ID: 11038854Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Telematics 2026.3
- Date Added:
- November 1, 2026
- Manufacturer:
- CHEVROLET
Summary• Improved reliability of connected services, including OnStar, Wi-Fi hotspot, and navigation • Enhanced emergency calling performance • Improved battery management during vehicle software updates
Associated Products (1)Associated Documents - October 19, 2026•Document ID: 11038575Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- N262578120
- Date Added:
- October 19, 2026
- Manufacturer:
- CHEVROLET
SummaryGeneral Motors has decided to conduct a voluntary emissions recall. The Vehicle Emissions Control Information (VECI) label does not specify the correct evaporative emissions family name. Dealers are to install a new VECI label.
Associated Products (1)Associated Documents - October 17, 2026•Document ID: 11038596Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6602Y
- Date Added:
- October 20, 2026
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
Associated Products (29)2026 Chevrolet Silverado2026 GMC Sierra2025 Chevrolet Corvette2025 Chevrolet Silverado2025 GMC Hummer EV Pickup2025 GMC Hummer EV SUV2025 GMC Sierra2024 Chevrolet Corvette2024 Chevrolet Silverado2024 Chevrolet Suburban2024 Chevrolet Tahoe2024 GMC Hummer EV Pickup2024 GMC Hummer EV SUV2024 GMC Sierra2024 GMC Yukon2024 GMC Yukon XL2023 BrightDrop Zevo2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe+ 9 moreAssociated Documents - October 16, 2026•Document ID: 11038587Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6534A
- Date Added:
- October 19, 2026
- Manufacturer:
- GMC
SummaryOnstar connectivity features may be inoperative. Dealer is instructed how to reset the onstar module. Engineering is investigating a solution.
Associated Products (5)Associated Documents - October 8, 2026•Document ID: 11038821Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Gateway 2026.3
- Date Added:
- October 31, 2026
- Manufacturer:
- GMC
SummaryThis update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior.
Associated Products (42)2027 Cadillac Escalade2027 Cadillac Escalade ESV2027 Cadillac Optiq2027 Chevrolet Equinox2027 Chevrolet Tahoe2026 Buick Envision2026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Optiq2026 Chevrolet BrightDrop2026 Chevrolet Corvette2026 Chevrolet Silverado2026 Chevrolet Suburban2026 Chevrolet Tahoe2026 GMC Sierra2026 GMC Yukon2026 GMC Yukon XL2025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Lyriq+ 22 moreAssociated Documents - October 7, 2026•Document ID: 11038853Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 663.20
- Date Added:
- November 1, 2026
- Manufacturer:
- CHEVROLET
Summary• Improved acceleration when transitioning out of Stealth Mode • Improvements to Auto Park Assist performance.
Associated Products (1)Associated Documents - October 7, 2026•Document ID: 11038852Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- Driving & Connectivity 20
- Date Added:
- November 1, 2026
- Manufacturer:
- CHEVROLET
Summary• Improved acceleration when transitioning out of Stealth Mode • Improvements to Auto Park Assist performance.
Associated Products (1)Associated Documents - October 7, 2026•Document ID: 11038851Over The AirUNKNOWN OR OTHER
- Mfr Comm. #:
- 663.20
- Date Added:
- November 1, 2026
- Manufacturer:
- CHEVROLET
Summary• Improves traction and stability control when accelerating or on uneven terrain • Improves braking and stopping performance on low-traction surfaces • Improves the performance of assisted braking • Improved acceleration when transitioning out of Stealth Mode • Improvements to Auto Park Assist performance.
Associated Products (1)Associated Documents - September 28, 2026•Document ID: 11038136Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIT6457C
- Date Added:
- October 5, 2026
- Manufacturer:
- CHEVROLET
SummaryThis preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
Associated Products (173)2027 Buick Enclave2027 Buick Encore GX2027 Cadillac Escalade IQ2027 Cadillac Escalade IQL2027 Cadillac Lyriq2027 Cadillac Optiq2027 Cadillac Vistiq2027 Chevrolet Blazer2027 Chevrolet Bolt EV2027 Chevrolet Corvette2027 Chevrolet Equinox2027 Chevrolet Suburban2027 Chevrolet Tahoe2027 Chevrolet Trailblazer2027 Chevrolet Traverse2027 GMC Acadia2027 GMC Sierra2027 GMC Terrain2027 GMC Yukon2027 GMC Yukon XL+ 153 moreAssociated Documents - September 28, 2026•Document ID: 11038132Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIC6540K
- Date Added:
- October 5, 2026
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealers a procedure to reset the radio.
Associated Products (173)2027 Buick Enclave2027 Buick Encore GX2027 Cadillac Escalade IQ2027 Cadillac Escalade IQL2027 Cadillac Lyriq2027 Cadillac Optiq2027 Cadillac Vistiq2027 Chevrolet Blazer2027 Chevrolet Bolt EV2027 Chevrolet Corvette2027 Chevrolet Equinox2027 Chevrolet Suburban2027 Chevrolet Tahoe2027 Chevrolet Trailblazer2027 Chevrolet Traverse2027 GMC Acadia2027 GMC Sierra2027 GMC Terrain2027 GMC Yukon2027 GMC Yukon XL+ 153 moreAssociated Documents - September 28, 2026•Document ID: 11037796Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIP6135
- Date Added:
- October 2, 2026
- Manufacturer:
- CHEVROLET
SummaryThis preliminary information provides the dealer with direction for addressing diagnostic trouble code P00C6 being set in history. The dealer is advised to clear the dtc and re-evaluate. If the dtc does not reset, they are instructed to release the vehicle, if the dtc does reset they are instructed to pursue published diagnostics for that dtc.
Associated Products (1)Associated Documents