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.

• 10111877Mar 24, 2014Equipment. This Preliminary Information communication advises the technician that some vehicles may have a radio display that is covered when the radio station favorites list is maximized. This is a normal operating characteristic and no repair attempt should be made. The hidden screen functions will operate again after the user minimizes the favorites list by dragging it to the bottom of the display.
• 10111873Mar 21, 2014Wheels. This Preliminary Information communication provides information to the technician about vehicles that pull to the right while trying to maintain a straight line heading at highway speeds. Technician will need to perform a wheel alignment. Also ensure you capture "Before" and "After" wheel alignment measurements.
• 10111870Mar 20, 2014Equipment, Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have more than expected temperature changes when the Set Temp is changed by only a few degrees or less. Technician will need to use Service Programming System to update the Heater-Vent-Air Conditioning control module fir this concern.
• 10137866Mar 17, 2014Equipment. This informational bulletin helps the technician quick reference repairs to bulletins as opposed to replacing parts that may be un necessary.
• 10111863Mar 13, 2014Electrical system, Seats. This Preliminary Information communication provides information to the technician about vehicles that have the base power seat, Memory Recall, and Easy Exit Recall functions may seem erratic or seem to operate intermittently. The new seat system utilizes two switches that were not used on prior models. There is a bulkhead limit switch and a seatback unlock switch. Both of these switches can be viewed in Global…
• 10111861Mar 12, 2014Electrical system, Steering. This Preliminary Information communication provides information to the technician about vehicles that may have the Instrument Panel Cluster that is intermittently not showing radio or phone data, Audio Off message on Driver Information Center, and Right Steering Wheel Control inoperative. No codes are set when this concern occurs. Technician will need to update the Instrument Panel Cluster using Service Programming…
• 10111858Mar 10, 2014Electrical system, Engine. This Preliminary Information communication advises the technician that the Engine Control Module part number 12656993 will be placed on restriction through the General Motors Product Quality Center. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 10111857Mar 10, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that may have a radio display is blinking, flickering, rolling, or scrolling. Technician will need to replace the radio display.
• 10111851Mar 5, 2014Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that may have rattle noise at 30 to 40 MPH when the engine is switching between V8 and V4. Inspect the drive belt tensioner for a hydraulic fluid leak. Only replace the tensioner if it is found to be leaking.
• 10111850Mar 5, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that when a Canadian customer may comment that when they travel to the United States, they are unable to connect to OnStar or use hands free calling. Dealer can advise the customer that the existing cell phone provider not having roaming agreements in areas outside of Canada.
• 10111849Mar 5, 2014Electrical system, Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a frequent "off route" messages while following Turn by Turn route. Technicians will need to remove power from the Vehicle Communication Interface Module for one hour and retest for the concern.
• 10111848Mar 5, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that has no XM audio on certain channels but XM channel info is displayed. Technician will need to contact XM and deactivate and activate the module.
• 10111846Mar 4, 2014Electrical system. This Preliminary Information communication provides information to the technician about a customer?s request to install OnStar Bluetooth. Dealer should be advised at this time, there are no provisions to add this option to vehicles that were not built with it.
• 10111845Mar 4, 2014Equipment, Electrical system. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Technician verifies there are no Diagnostic Trouble Codes are present in the Antilock Braking System and Vehicle Communication Interface Module of the vehicle. If no Diagnostic Trouble Codes found call OnStar using…
• 10111842Mar 3, 2014Fuel system, Equipment. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have oil dripping out of the air filter box. Technician will check the proper level of the oil prior to any repair. Technician will change the oil filter and clean out the air box. Also insure there is no residual oil in the PVC lines and install a new air filter.
• 10111841Mar 3, 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…
• 10111839Mar 3, 2014Electrical system, Fuel system. 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…
• 10253371Mar 1, 2014Engine cooling, Electrical system. Engine Cranks But Will Not Start May Set P00C6.
• 10247681Mar 1, 2014Equipment. Information On Requests To Add OnStar Bluetooth Option.
• 10246622Mar 1, 2014Equipment. Car and Truck Fix it Right the First Time Issues
• 10245957Mar 1, 2014Equipment. Favorites List Preventing Access to Some Radio Display Functions.
• 10245950Mar 1, 2014Equipment. Canadian Customers Unable To Place Calls In The United States
• 10073717Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10073715Mar 1, 2014Steering. Summary to be provided on a future date.
• 10073711Mar 1, 2014Wheels. Summary to be provided on a future date.
• 10073398Mar 1, 2014Seats. Summary to be provided on a future date.
• 10073396Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10073387Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10073377Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10073376Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10070923Mar 1, 2014Equipment. Summary to be provided on a future date.
• 10070032Mar 1, 2014Engine. Summary to be provided on a future date.
• 10070031Mar 1, 2014Engine. Summary to be provided on a future date.
• 10070025Mar 1, 2014Engine. Summary to be provided on a future date.
• 10070018Mar 1, 2014Transmission and drivetrain. Summary to be provided on a future date.
• 10070008Mar 1, 2014Engine. Summary to be provided on a future date.
• 10055424Mar 1, 2014Transmission and drivetrain. Gm: the rear axle restriction has ended. Follow diagnostic or repair process thoroughly and complete each step.
• 10111971Feb 27, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a radio display that is blinking, flickering, rolling, or scrolling. Technician will need to contact General Motors Technical Assistance Center for further assistance.
• 10138649Feb 26, 2014Electrical system. This technical bulletin provides a procedure on how to turn the transport mode message of and reset the battery light flashing.
• 10111966Feb 26, 2014Electrical 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.
• 10111964Feb 26, 2014Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have the OnStar system does not respond properly to some numbers and/or voice commands. Dealer should direct the customer to review the operational characteristics in the OnStar Users Guide.
• 10138646Feb 25, 2014Transmission and drivetrain, Engine, Equipment. This informational bulletin provides a process to the service agents that are not required to contact PQC, to determine when to replace a assembly as opposed to repairing and if an engine or transmission is being returned, that it has all the information in relation to that part being returned.
• 10138640Feb 21, 2014Visibility (wipers, defrost, mirrors). This warranty bulletin explains how to determine if an outside mirrior was damaged by the customer and what is considered warranty and non-warranty.
• 10138639Feb 21, 2014Equipment, Wheels. This informational bulletin provides the technician the proper way to install and torque the wheel.
• 10138638Feb 21, 2014Wheels. This informational bulletin explains how to balance a chrome wheel without damaging the chrome face of the rim.
• 10138637Feb 21, 2014Wheels, Equipment, Tires. This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair.
• 10138636Feb 21, 2014Equipment. This preliminary bulletin provides information on a normal condition of the analog temp gauge not matching the digital temp gauge until the vehicle is at normal operating temps..
• 10111948Feb 20, 2014Equipment. This Preliminary Information communication provides information to the technician about vehicles that may have map view will change to the North Up view on its own when zoomed out more than 25 miles (40 km). Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle.
• 10138634Feb 19, 2014Electrical system, 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.
• 10138631Feb 18, 2014Tires, Wheels. This technical bulletin provides a procedure on cleaning a leaking rim, to correct a customers concern of having a slow tire leak and low tire psi message on.

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