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.

• 10246546Feb 1, 2016Suspension. Chirp, Squeak Noise from Rear of Vehicle
• 10116863Feb 1, 2016Equipment. This informational bulletin provides information on Behavior of Non-Upgraded OnStar Equipped Vehicles Operating in Canada after Decommissioning of 2G CDMA Cellular Networks
• 10112302Jan 28, 2016Seats, Air bags. This informational bulletin provides Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices
• 10112299Jan 27, 2016Equipment. This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only)
• 10112298Jan 27, 2016Transmission and drivetrain. This preliminary informational bulletin provides a procedure to adjust the transmission control for conditions of Difficult to Shift into Gear, Intermittent Gear Pop Out and/or Mushy Shifts
• 10252174Jan 22, 2016Equipment. Radio Inoperative with No Communication and DTC U0184
• 10112284Jan 22, 2016Brakes. This preliminary information provides a procedure to apply lubricant to the front and rear disc brakes to correct a condition of a brake squeal or squeak noise on brake applies.
• 10075738Jan 20, 2016Engine. If the oil is not properly check and is over filled, this will force oil out of the PCV into the induction system. The second possible cause If the customer drives aggressively with low miles on the car it is possible to push oil through the PCV system. (Note; This only happens before the first oil change)
• 10114675Jan 19, 2016Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a lifter that has collapsed and is stuck in the lifter bore when completing 15-06-01-002A. Technician will use vice grips with a slide hammer to remove the lifter. Or the technician can use vice grip and a pry bar. If the lifter will not come out the engine will need to be replaced.
• 10112277Jan 19, 2016Equipment, Electrical system. This technical bulletin provides a procedure to update your apple product to the latest software version to correct a condition of infotainment system will not return to media after bluetooth call ends
• 10112272Jan 14, 2016Engine. This informational bulletin provides information on close coupled converters and there affect on newly installed engines or engines during there break in period.
• 10246963Jan 13, 2016Equipment. Changing Turn-By-Turn Voice Response To Metric Or English Units
• 10112266Jan 11, 2016Brakes. This preliminary informational bulletin provides a procedure for applying lubricant to the front and rear brake pads to correct a condition of a break squeal or squeak noise on brake applys
• 10075745Jan 11, 2016Engine cooling. Summary to be provided on a future date.
• 10112264Jan 7, 2016Body and structure. This informational bulletin provides information on removing paint stains on the under side of protective shipping film
• 10252149Jan 6, 2016Equipment. HD Radio Turns On Unwanted When Using Radio Station Voice Command.
• 10250067Jan 1, 2016Equipment. Infotainment System Will Not Return to Media After Bluetooth Call Ends
• 10114999Dec 23, 2015Brakes, Equipment. This Preliminary Information communication provides information to the technician about customers may inquire about a section in their owner's manual that addresses the use of high temperature brake fluid that should be used in their car during track use. Racing brake fluid has dry boiling points that are well above the specs of standard DOT 3 (401°) or DOT 4 (446°) brake fluid.
• 10252155Dec 21, 2015Equipment. CD Player Inoperative.
• 10114978Dec 18, 2015Equipment. This Preliminary Information communication provides information to the technician about the compass on the radio display always shows North. Technician should update the radio with the latest calibrations.
• 10114977Dec 18, 2015Equipment. This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availability.
• 10075718Dec 18, 2015Transmission and drivetrain. ome customers may comment on a malfunction indicator lamp (MIL) illuminated. They may also comment that they intermittently are unable to shift into Reverse. When checking the vehicle for DTCs, the engine control module (ECM) may report P0502 as current or in history. This may be caused by water intrusion into the vehicle’s manual transmission output speed sensor or could be induced by the customer slipping the…
• 10114975Dec 17, 2015Equipment. This Preliminary Information communication provides information to the technician about the ?Chevrolet Complete Care Program (U.S.)? oil changes. Dealers are required to use Mobil 1 when performing oil changes on all 2014-2016 Corvettes through the Chevrolet Complete Care Program.
• 10114963Dec 14, 2015Engine cooling. This Preliminary Information communication provides information to the technician about customers that would like to install Regular Production Option Code NPP (Performance Exhaust System) to a Stingray that was produced without the option. Do not attempt to add Regular Production Option Code NPP (Performance Exhaust System) to a car that was not manufactured with it. General Motors does not support the software…
• 10114954Dec 9, 2015Fuel system, Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Technician will need to review Techlink article from May 2013 titled "Using the Evaporative Emissions System Tester" Technician will need to follow these steps to help diagnose the issue. First after the P0442…
• 10075715Dec 8, 2015Transmission and drivetrain. Some customers may comment on vehicle reduced engine power with a Service Engine message displayed. Upon inspection, a technician may find DTC P2263 set. This condition may be caused by snow or ice being ingested into the air cleaner housing and accumulating in the air cleaner element, resulting in restricted airflow into the engine.
• 10075717Dec 4, 2015Transmission and drivetrain. Some customers may comment on a malfunction indicator lamp (MIL) illuminated. They may also comment that they intermittently are unable to shift into Reverse. When checking the vehicle for DTCs, the engine control module (ECM) may report P0502 as current or in history. This may be caused by water intrusion into the vehicle’s manual transmission output speed sensor or could be induced by the customer slipping the…
• 10250041Dec 1, 2015Suspension, Wheels. Front Lower Ball Joint and Knuckle Inspection After Road Hazard Tire/Wheel Damage and/or Noise from Front End
• 10247250Dec 1, 2015Air bags, Seats, Vehicle speed control, Equipment. In situations where your vehicle side doors will not open from INSIDE the vehicle due to low or no battery voltage, such as a discharged or disconnected battery, or if the vehicle is entered without the key fob or the fob is not working, the driver and passenger side doors can be opened from the inside of the vehicle by using the manual release levers located on the floor between the seats and the door openings.
• 10246528Dec 1, 2015Suspension. Front Lower Ball Joint and Knuckle Inspection After Road Hazard Tire/Wheel Damage and/or Noise from Front End
• 10201132Dec 1, 2015Brakes, Back-over prevention (rear camera). Brake squeal or squeak Noise Intermittently on Initial Brake applies
• 10201131Dec 1, 2015Back-over prevention (rear camera), Engine cooling. Malfunction Indicator Lamp (MIL) Illuminated, Intermittently Unable to Shift into Reverse, DTC P0502 Set
• 10201127Dec 1, 2015Equipment, Transmission and drivetrain. Difficult to shift into Gear, Intermittent Gear Pop Out and/or Mushy shifts (no grind)
• 10201126Dec 1, 2015Brakes, Equipment, Back-over prevention (rear camera). Brake squeal or squeak noise intermittently on Initial brake applies Equipped with Heavy duty brake system (RPO J55)
• 10201115Dec 1, 2015Equipment, Other or unknown. OnStar Voice Fallback Number Update
• 10201109Dec 1, 2015Suspension. Front Lower Ball Joint and Knuckle Inspect ion After Road Hazard Tire/Wheel Damage and/or Noise from Front End
• 10201105Dec 1, 2015Tires. Information on Tire Cold Weather Cracking
• 10201098Dec 1, 2015Transmission and drivetrain, Engine. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
• 10190924Dec 1, 2015Equipment, Brakes. Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies Condition/Concern Some customers may comment on a squeal or squeak noise from the front brakes. This condition normally only occurs on initial brake applications after the vehicle has sat for an extended time. The condition occurs typically under light braking, in speeds under 16 km/h (10 mph). After 1-6 brake applies, or after braking at higher…
• 10190567Dec 1, 2015Engine cooling, Transmission and drivetrain. Malfunction Indicator Lamp (MIL) Illuminated, Intermittently Unable to Shift into Reverse, DTC P0502 Set Condition/Concern Some customers may comment on a malfunction indicator lamp (MIL) illuminated. They may also comment that they intermittently are unable to shift into Reverse. When checking the vehicle for DTCs, the engine control module (ECM) may report P0502 as current or in history.
• 10190563Dec 1, 2015Transmission and drivetrain. Difficult to Shift into Gear, Intermittent Gear Pop Out and/or Mushy Shifts (No Grind) Condition/Concern Some customers may comment that the transmission is difficult to shift into gear, intermittent gear pop out occurs, or that the shifter has a mushiness to the shift and lacks crispness in shifts.
• 10190536Dec 1, 2015Brakes. Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies Some customers may comment on a squeal or squeak noise from the front brakes. This condition normally only occurs on initial brake applications after the vehicle has sat for an extended time. The condition occurs typically under light braking, in speeds under 16 km/h (10 mph). After 1-6 brake applies, or after braking at higher speeds, the noise…
• 10190507Dec 1, 2015Tires. Information on Tire Cold Weather Cracking
• 10190504Dec 1, 2015Electrical system, Equipment. IPC Odometer Programming Method Quick Reference Guide Season Odometer Programming Methods in Use Today 1. IPC reprogramming and setup using the service programming system (SPS). 2. Odometer setup at the electronic service center (ESC) when using an exchange IPC/DIC. 3. Tech 2® – The Tech 2 is used to set up a replacement BCM, which includes loading the odometer value that is displayed and stored in the IPC.
• 10190503Dec 1, 2015Engine, Transmission and drivetrain. OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification
• 10089490Dec 1, 2015Electrical system. 15521 - customer advisory letter. This letter is being sent to bring to the customer's attention features that are covered in the vehicle's owner manual in situations where the customer vehicle side doors will not open from inside and outside the vehicle due to low or no battery voltage.
• 10089427Dec 1, 2015Electrical system. 15521 - customer advisory letter. This letter is being sent to bring to the customer's attention features that are covered in the vehicle's owner manual in situations where the customer vehicle side doors will not open from inside and outside the vehicle due to low or no battery voltage.
• 10088703Dec 1, 2015Equipment. 15521 - customer advisory letter. This letter is being sent to bring to the customer's attention features that are covered in the vehicle's owner manual in situations where the customer vehicle side doors will not open from inside and outside the vehicle due to low or no battery voltage.
• 10074305Dec 1, 2015Suspension. Front Lower Ball Joint and Knuckle Inspection After Road Hazard Tire/Wheel Damage and/or Noise from Front End Some customers may comment on a ticking/clicking/metallic grinding noise heard from front suspension area or lash in steering wheel after a severe road or track front suspension impact. This condition may be due to damage on the lower ball joint to steering knuckle connection.
• 10137258Nov 30, 2015Equipment. This informational bulletin provides information for technicians on the reuse of fasteners and the proper reading of torque specifications.

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