2014 Chevrolet Corvette Technical Service Bulletins

1,986 technical service bulletins (TSBs) are on record for the 2014 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.

• 10111838Apr 30, 2014Engine. This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicles with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or history. If the vehicle is a crank no start, perform PIE0295.
• 10135228Apr 29, 2014Electrical system. This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers concern of the mirriors and/or seat inoperative.
• 10135227Apr 28, 2014Equipment. This informational bulletin provides information to the dealers on properly maintaining vehicles in inventory.
• 10111833Apr 28, 2014Electrical system, Engine. This Preliminary Information communication provides information to the technician about vehicles that may have a concern with a rattle noise at 30 to 40 MPH when the engine is switching between V8 and V4. Technician will need to inspect the drive belt tensioner for a hydraulic fluid leak if the vehicle was built before March 15, 2014. If the tensioner is leaking, it will need to be replaced. If the tensioner is not…
• 10111824Apr 24, 2014Seats. This Preliminary Information communication provides information to the technician about vehicles that have the heated seat may turn off within a few minutes of being turned on. Technician should check for seat back heater element harnesses for a pinch condition. If the harness is pinched, repair the wiring, reroute the harness and use a tie strap to hold the harness away from any pinch points.
• 10135219Apr 22, 2014Exterior lighting. This informational bulletin explains condensation in exterior lights and replacment guidelines for warranty replacement.
• 10135218Apr 22, 2014Equipment. This informational bulletin is to assist with the identification of issues that are not considered warrantable.
• 10111819Apr 22, 2014Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have the outgoing end of a Bluetooth call may have static that lasts for a short period of time when beginning a Bluetooth call, or when transferring a phone call from a handset to handsfree using the vehicle?s Bluetooth. Dealer should advise the customer the first 5-10 seconds of audio quality after the transfer…
• 10111813Apr 18, 2014Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have the outgoing end of a Bluetooth call may have static that lasts for a short period of time when beginning a Bluetooth call, or when transferring a phone call from a handset to handsfree using the vehicle?s Bluetooth. Dealer should advise the customer the first 5-10 seconds of audio quality after the transfer…
• 10111811Apr 18, 2014Electrical system, Equipment. 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.
• 10135212Apr 17, 2014Body and structure. This preliminary bulletin provides a procedure to repair the front door by installing new bolts to correct the customers concern of the door hitting the fender.
• 10111810Apr 17, 2014Equipment. This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Technician can also contact Partect for assistance. Technician can also contact Techline Customer Support Center for programming issues.
• 10111805Apr 16, 2014Engine cooling, Engine. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is cranked. If the valve train is not moving while the crankshaft is moving the front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam…
• 10111804Apr 16, 2014Transmission and drivetrain. This Preliminary Information communication provides information to the technician about vehicles that may have a noise that may be coming from either the torque tube or automatic transmission. Technician should not remove torque converter bolts to aid in determining root case.
• 10135206Apr 15, 2014Body and structure. This information bulletin explains that some surface cracking is OK and doesn?t require replacing.
• 10135205Apr 15, 2014Back-over prevention (rear camera), Equipment. This preliminary bulletin provides a procedure to reprogram the radio to correct the customers concern of XM issues, rear view camera issues and favorite stations stored twice and/or disappears.
• 10135201Apr 14, 2014Equipment. This information bulletin provides the technician with additional information on fixing the vehicle right the first time by listing possible concerns to specific vehicles.
• 10111803Apr 11, 2014Engine. This Preliminary Information communication advises the technician that the Chevrolet Corvette 6.2L (LT1) Engine Exchange has ended. Dealer can now order through the regular Customer Care and Aftersales parts process.
• 10111793Apr 8, 2014Wheels, Tires. This Preliminary Information communication provides information to the technician about the inquires to install wheels and tires associated with the 2014 Corvette performance sport handling package Regular Production Option Code (Z51) on a vehicle not built with Regular Production Option Code (Z51) from the factory. The Regular Production Option Code (Z51) package has now been evaluated and is an approved wheel…
• 10111792Apr 8, 2014Equipment. 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.
• 10111789Apr 7, 2014Engine cooling. This Preliminary Information communication provides information to the technician that a customer may enquire if Regular Production Option Code (NPP) performance exhaust system can be added to a Stingray that was produced without the option. Dealer should communicate to the customer that the Performance Exhaust System cannot be added to the vehicle.
• 10111785Apr 4, 2014Engine cooling. This Preliminary Information communication provides information to the technician about vehicle that may have black smoke on a cold start. A dual-pulse injection strategy is utilized during engine cold start to reduce the time required to bring the catalytic converter up to operating temperature. This split injection strategy lasts for about 60 seconds on cold start. This process may cause the customer to see…
• 10111784Apr 4, 2014Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have the Drive Mode changes to Tour even though it was on a different Drive mode during the last Ignition cycle. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10135189Apr 2, 2014Engine cooling, Back-over prevention (rear camera). This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation.
• 10253372Apr 1, 2014Engine cooling. Engine Cranks But Will Not Start May Set P00C6.
• 10253121Apr 1, 2014Engine cooling, Engine. Engineering Information
• 10250013Apr 1, 2014Electrical system. High Voltage Safety ? High Voltage Disabling
• 10250010Apr 1, 2014Engine cooling. Various Engine Noises During Cold Start and Warm Engine Operation
• 10247684Apr 1, 2014Equipment. Navigation Radio, Radio, Amplifier, Human Machine Interface.
• 10246623Apr 1, 2014Vehicle speed control, Electrical system, Exterior lighting, Other or unknown…. Car and Truck Fix it Right the First Time Issues
• 10246497Apr 1, 2014Engine cooling, Fuel system, Other or unknown. Various Engine Noises During Cold Start and Warm Engine Operation
• 10245323Apr 1, 2014Equipment. Navigation Radio, Radio, Amplifier, Human Machine Interface.
• 10074044Apr 1, 2014Engine. Summary to be provided on a future date.
• 10073738Apr 1, 2014Seats. Summary to be provided on a future date.
• 10073729Apr 1, 2014Engine cooling. Summary to be provided on a future date.
• 10073724Apr 1, 2014Equipment. Summary to be provided on a future date.
• 10073712Apr 1, 2014Wheels. Summary to be provided on a future date.
• 10070951Apr 1, 2014Body and structure. Summary to be provided on a future date.
• 10070159Apr 1, 2014Equipment. Summary to be provided on a future date.
• 10070029Apr 1, 2014Transmission and drivetrain. Summary to be provided on a future date.
• 10070028Apr 1, 2014Transmission and drivetrain. Summary to be provided on a future date.
• 10070021Apr 1, 2014Engine. Summary to be provided on a future date.
• 10070009Apr 1, 2014Engine. Summary to be provided on a future date.
• 10055840Apr 1, 2014Engine. Gmc/chevrolet: some vehicles/trucks may experience a no cranking or starting, caused by possible excessive leakage from cylinder past exhaust or intake valve, low static compression, sensor is disconnected, or while cranking, valve train fails to move. Model 2009-2014 corvette, camaro, express, ss, silverado, suburban, tahoe, savana, sierra, yukon.
• 10055791Apr 1, 2014Brakes. Cadillac/chevrolet: information provided regarding the possibility of brake rotor surface cracking that is visible due to thermal fatigue testing. Model 2005-09 slur, 2005-13 corvette.
• 10111888Mar 31, 2014Fuel system, Electrical system, Engine. This Preliminary Information communication provides information to the technician how to diagnose and repair vehicles with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or history. Technician will need to use Global Diagnostic System 2 to actuate the cam phaser solenoid 4 or 5 times then try starting the vehicle. Then disable the ignition and fuel…
• 10137887Mar 28, 2014Electrical system. This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not
• 10111882Mar 26, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that may have a the AM or FM audio volume changes, mutes, echoes, cuts in and out, repeats broadcast content, or skips intermittently. Advise this is normal operation when listening to a weak AM or FM HD station. Technician can shut the HD option off to fix the concern.
• 10137874Mar 24, 2014Electrical system. This preliminary bulletin provides a procedure to reprogram the ICS faceplate to correct the customers concern of the HVAC display flicker or no display.
• 10111879Mar 24, 2014Equipment. This Preliminary Information communication advises the technician that the Corvette Rear Axle part numbers 24255985, 24255986, 24255988, 24255987 General Motors Product Quality Center parts restriction has ended. Dealer can now order the parts through the normal Customer Care and Aftersales parts process.

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