Service bulletins for the 2014 Chevrolet Corvette
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1985 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| PIC5960A | 2017-08-15. Service bulletin. ELECTRICAL 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 Diagnostic System 2. There are also 2 modes that were not on prior models. These modes are unsupervised movement and supervised movement. This all-new system allows the user to Enable or Disable the Auto Memory Recall operation of the seat. |
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| PIC5948B | 2017-08-15. Service bulletin. STEERING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. 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 System. |
| PIP5109D | 2017-08-15. Service bulletin. ENGINE; ELECTRICAL SYSTEM. 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. |
| PIC5934B | 2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 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. |
| PIP5185 | 2017-08-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. 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. |
| PIT5264 | 2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 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. At this time, a customer has the option of contacting OnStar to have a 500 number loaded for OnStar operation while in the United States. |
| PIC5374C | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). 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. |
| PIC5959A | 2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 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. |
| PIT4864F | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. 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. |
| PIC4801F | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING 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 the Blue button on the OnStar key pad and ask the advisor for a turn by turn route. Also make a OnStar personal call and a call into the vehicle. If normal diagnostics do not lead to a resolution technician will need to call General Motors Technical Assistance Center for further assistance. |
| PIP5165A | 2017-08-15. Service bulletin. FUEL SYSTEM, OTHER:FUEL FILTER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. 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. |
| PIC5970 | 2017-08-15. Service bulletin. WHEELS; 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 change. |
| PIP5130B | 2017-08-15. Service bulletin. ELECTRICAL SYSTEM:IGNITION; FUEL SYSTEM, GASOLINE. 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 system. After the ignition and fuel system are disabled try to start the engine. Technician can now unplug the camshaft actuator to perform the following. Install a 20A fused jumper wire between the terminal 2 and 12V. Tickle/tap the low reference terminal 1 to ground on the cam actuator magnet, while cranking the engine over. When the engine starts and runs the cam actuator or oil control valve does not need to be replaced. |
| PIP5130D | 2017-08-15. Service bulletin. ENGINE. 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. |
| PIP5185A | 2017-08-15. Service bulletin. ELECTRICAL 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 leaking, disconnect the electronic passive exhaust valves. If the noise changes plug 1 electronic passive exhaust valve in to isolate which valve is the concern. If there is no change replace the belt tensioner. |
| PIC5994 | 2017-08-15. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. 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. |
| PIC5991A | 2017-08-15. Service bulletin. ELECTRICAL 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 can be "poor" on the outbound side. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle. |
| PIC5991 | 2017-08-15. Service bulletin. ELECTRICAL 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 can be "poor" on the outbound side. Dealer should communicate to the customer this condition is a normal operating characteristic of their vehicle. |
| PIC5491F | 2017-08-15. Service bulletin. ELECTRICAL 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. If the OnStar system is still inoperative continue with published Service Information diagnostics. |
| PIT3099L | 2017-08-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. 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. |
| PIP5168C | 2017-08-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); 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 sprocket locator pin has sheared, replace the engine assembly. If the valve train is rotating during inspection, disconnect the Camshaft Position sensor and check if the engine will start. If the engine starts front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the engine does not start with the Camshaft Position sensor disconnected the follow published ?Engine Cranks But Does Not Run? diagnosis in Service Information. Also perform an Engine Compression Test and Cylinder Leakage Test in Service Information documents all results. If the Service Information procedures above isolate an engine mechanical concern then removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. |
| PIP5170A | 2017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; POWER TRAIN:AUTOMATIC TRANSMISSION. 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. |
| PIP5154A | 2017-08-15. Service bulletin. ENGINE. 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. |
| PIC5970A | 2017-08-15. Service bulletin. WHEELS; 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 change. |
| PIT4911W | 2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.