2012 Chevrolet Corvette Technical Service Bulletins

1,379 technical service bulletins (TSBs) are on record for the 2012 Chevrolet Corvette. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10112935Mar 25, 2013Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. After the vehicle has powered down, remove power to the OnStar module for five minutes. After the power has been removed for five minutes, if the OnStar system is working release the vehicle.
• 10134672Mar 22, 2013Seats. This informational bulletin provides information on the proper cleaning products for GM hard or plastic surfaces, seats carpet, vinyl.
• 10134671Mar 22, 2013Electrical system, Tires, Transmission and drivetrain, Equipment. This technical bulletin provides a procedure on aftermarket ALSL or DLC devices causing multiple issues due to suspected tampering.
• 10134662Mar 19, 2013Transmission and drivetrain, Engine. This informational bulletin provides information of suspected tampering or vehicle modifications for non-GM (Aftermarket) engine and transmission calibrations for V6 and V8 gasoline engines Using Tech 2® or global diagnostic system 2 (GDS 2)
• 10112920Mar 19, 2013Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have intermittent Diagnostic Trouble Code P0340. Technician will replace the cam position sensor if the vehicle build is Sept or Oct of 2012 and SI diagnostics does not lead to a resolution.
• 10134652Mar 11, 2013Equipment. This informational bulletin provides information on fix it right for first time issues.
• 10134640Mar 4, 2013Wheels. This informational bulletin provides information on the appearance of chromed aluminum wheels due to chemical staining, pitting corrosion and/or spotted.
• 10254207Mar 1, 2013Electrical system, Engine cooling. No Crank/No Start, Dead Battery Due to Parasitic Drain/Discharge.
• 10245804Mar 1, 2013Equipment. Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues
• 10112885Feb 26, 2013Equipment. This Preliminary Information communication advises the technician that a noise or a vibration in the vehicle that seems to be abnormal may not have been there when the vehicle was purchased. Technician should look for Non - General Motors aftermarket accessories installed on the vehicle that can cause these issues.
• 10112857Feb 13, 2013Electrical system. This Preliminary Information communication advises the technician that, when testing any circuit for open or resistance, it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection of the connector or component, prior to any component replacement. Always use the recommended terminal test tool during these tests.
• 10112844Feb 5, 2013Engine, Electrical system, Exterior lighting. This Preliminary Information communication provides information to the technician about vehicles that have Service Engine Soon Malfunction Indicator Lamp and the engine misfires. Technician may find Diagnostic Trouble Codes P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, and P0308. Technician will need to inspect the spark plug wires. Technician will need to replace any loose spark plug wires.
• 10254217Feb 1, 2013Wheels. Thin Finish in Lug Nut Recesses on Optional Gloss Black Wheels.
• 10253144Feb 1, 2013Engine cooling. SES Light Rough Running And/Or Lack Of Power.
• 10246859Feb 1, 2013Suspension. Tire Vibration at Speeds Above 70 MPH.
• 10245777Feb 1, 2013Other or unknown, Electrical system, Engine. New Service Cam Bearings For Gen IV V8 Engines
• 10073547Feb 1, 2013Tires. Summary to be provided on a future date.
• 10070835Feb 1, 2013Equipment. Summary to be provided on a future date.
• 10069866Feb 1, 2013Equipment. Summary to be provided on a future date.
• 10112755Jan 30, 2013Tires, Steering. This Preliminary Information communication provides information to the technician about vehicles that have a slight vibration in the steering wheel at 72-78 miles per hour. Technician will need to drive the vehicle for 30 minutes before the diagnosis process starts. Technician will need to verify the complaint and complete the Vibration Worksheet found in the latest version of bulletin 03-00-91-001. If the…
• 10133153Jan 29, 2013Body and structure. This technical bulletin provides a procedure for finesse sanding and buffing and refinish color/clear coat for the folding top stowage compartment lid due to dark stains on the tonneau lid outlining convertible roof.
• 10133152Jan 28, 2013Equipment. This informational bulletin provides information on the replacement process for the product quality center.
• 10133151Jan 28, 2013Transmission and drivetrain. This informational bulletin provides information for service agents not required to contact product quality center for CNG, LPG or gasoline engine, transmission and/or transfer case.
• 10133149Jan 28, 2013Electrical system. This technical bulletin provides a procedure on suspected tampering due to aftermarket ALDL or DLC interface devices causing multiple issues.
• 10133147Jan 28, 2013Tires. This informational bulletin provides information on tire radial force variation.
• 10133143Jan 25, 2013Electrical system. This informational bulletin provides information on suspected tampering on vehicles modifications for identifying non GM ECM calibrations.
• 10133130Jan 16, 2013Body and structure. This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.
• 10133125Jan 14, 2013Equipment. This informational bulletin provides information on a update for the Electronic Component Exchange Program (U.S. and Canada Only)
• 10133124Jan 14, 2013Engine cooling. This informational bulletin provides information customer questions about valve guide wear.
• 10112702Jan 8, 2013Engine. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Codes P0300-P0308.
• 10246648Jan 1, 2013Equipment. Information on Customer Questions About Valve Guide Wear
• 10112697Dec 27, 2012Equipment, Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Codes P0300-P0308.
• 10138538Dec 20, 2012Engine cooling. This informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.
• 10113849Dec 20, 2012Engine cooling. This informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.
• 10138541Dec 17, 2012Equipment. This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm
• 10113843Dec 17, 2012Equipment. This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm
• 10112687Dec 17, 2012Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will need to use a scan tool to check the "Firmware Over-the-Air" value. If the "Firmware Over-the-Air" value is up to date and customer's concern is still present contact General Motors Technical Assistance Center for further assistance.
• 10112677Dec 14, 2012Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface control module. Engineering has determined that this code will only display in history on the scan tool and will not cause issues with OnStar system operation.
• 10112661Dec 13, 2012Equipment. This Preliminary Information communication provides information to the technician about vehicles that the Navigation system "Caution" screen or the "Agree" button is displayed at every ignition cycle. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10112657Dec 13, 2012Suspension. This Preliminary Information communication provides information to the technician about vehicles that have front and or rear composite springs cracked and/or broken. Technician should use only use J33432-A & J42188 are being used during installation. Technician should be advised that engineering has found that two chemicals, Phosphoric acid and Hydrofluoric acid that will damage the spring.
• 10112641Dec 12, 2012Engine cooling. This Preliminary Information communication provides information to the technician that fluid contamination may be directed to one of the following testing centers according to the type of fluid needing testing. Dealer should send the correct fluid to the proper testing center.
• 10082181Dec 11, 2012Visibility (wipers, defrost, mirrors), Equipment. 12260 - service update. The soft edge of the air inlet grille panel may separate from the base at the lower right side of the windshield. If this occurs, the soft edge of the panel may contact the windshield while driving at highway speeds, creating a buzz noise. Dealers are to replace the air inlet grille panel.
• 10059969Dec 11, 2012Visibility (wipers, defrost, mirrors). Summary to be provided on a future date.
• 10113837Dec 7, 2012Equipment. This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to find growing concerns around them.
• 10138556Dec 4, 2012Equipment. This preliminary information bulletin provides a descritption of operation of the echo control and noise cancellation settings for concernc regarding noice drop outs during calls and muffled sound.
• 10113831Dec 4, 2012Equipment. This preliminary information bulletin provides a descritption of operation of the echo control and noise cancellation settings for concernc regarding noice drop outs during calls and muffled sound.
• 10112623Dec 3, 2012Equipment. This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
• 10246899Dec 1, 2012Equipment. Navigation System - Agree - Button Displays Randomly At Start.
• 10246884Dec 1, 2012Body and structure. Composite Transverse Spring Damage.
• 10245875Dec 1, 2012Body and structure. Buzz Noise at Lower Right Side of Windshield ? Replace Air Inlet Grille Panel

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