2019 Chevrolet Corvette Technical Service Bulletins

790 technical service bulletins (TSBs) are on record for the 2019 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.

• 10155052Jan 10, 2019Wheels. This bulletin provides a procedure to clean the back side of the rims and rotors and to correct the customers concern of wheel clicking.
• 10155010Dec 21, 2018Equipment. This warranty bulletin provides labor operation numbers for customer concerns Not duplicated (CCND).
• 10154604Dec 17, 2018Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency…
• 10154975Dec 14, 2018Transmission and drivetrain, Equipment. This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.
• 10155014Dec 13, 2018Equipment. This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
• 10155009Dec 13, 2018Exterior lighting. This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.
• 10154581Dec 13, 2018Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should replace the head gasket if they are found installed backwards.
• 10154568Dec 6, 2018Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have a hot temp message. Any time the maximum recommended temperatures are reached in any condition, the Driver Information Center will give warnings at the appropriate time for coolant, oil, or transmission fluid. A cool-down lap or two will bring operating temperatures back to a reasonable level and aggressive…
• 10155012Dec 5, 2018Equipment, Seats. This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices.
• 10155011Dec 5, 2018Electrical system. This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.
• 10155008Dec 5, 2018Tires. This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.
• 10207999Dec 3, 2018Body and structure, Transmission and drivetrain, Electrical system, Exterior…. Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating, and the transmission reverting to a ?limp home? mode providing limited forward gear selection. Dealers are to access the transmission valve body solenoids and fully seat the…
• 10207708Dec 3, 2018Electrical system, Transmission and drivetrain. Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating, and the transmission reverting to a ?limp home? mode providing limited forward gear selection. Dealers are to access the transmission valve body solenoids and fully seat the…
• 10151840Nov 14, 2018Engine. This Preliminary information communicates A vehicle may have a tick noise from the engine cold, initial start in the morning. A lifter may not have sufficient amount of oil during cold start operation (not pumped up). As information comes in the Pi will be updated and when the final repair is out this this PI will be changed to a Bulletin
• 10155101Nov 5, 2018Equipment. This bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim.
• 10155112Nov 2, 2018Equipment, Seats. This technical bulletin provides a procedure for replacing the emblem on the seat cover as opposed to replacing the whole seat cover itself.
• 10149051Oct 29, 2018Electrical system, Engine. This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308 may set. Technician will inspect for lose sparkplug wire. If a spark plug wire is found lose check for a missing ?C? clip on the wire end for the ignition coil. If the clip is missing replace the wire.
• 10150567Oct 16, 2018Body and structure. 18307 - Customer Satisfaction Program. Certain vehicles, equipped with Dark Shadow Metallic (GJI), may have been built with an incorrect roof panel. Provide customer with correct roof panel.
• 10147353Oct 4, 2018Equipment. This Preliminary Information communicates information for dealership personnel on how to handle the parts restriction on these vehicles.
• 10147344Oct 2, 2018Engine cooling. This Preliminary Information communication provides information to the technician about customers that would like to install Regular Production Option Code NPP (Dual Mode Performance Exhaust System) to a Stingray that was produced without the option. Do not attempt to add Regular Production Option Code NPPto a car that was not manufactured with it. General Motors does not support the software changes that are…
• 10147336Sep 28, 2018Fuel system, Engine. 18267 - Service Update - Certain vehicles equipped with RPO LT5 (6.2L SUPERCHARGED V8), a fuel injector may be commanded on for 7.5 seconds when exiting deceleration fuel cutoff, causing the engine to misfire. If this misfire condition were to happen, flames could potentially exit the exhaust and may damage the rear fascia and ZR1 badge. Reprogram the engine control module. (ECM)
• 10145501Sep 19, 2018Transmission and drivetrain. This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If SI does not isolate the concern inspect the K20 ECM connector X2 looking for debris, connectorand or terminal concerns.
• 10144460Aug 17, 2018Equipment. This Preliminary Information communicates information for dealership personnel on how to handle the parts restriction on these vehicles.
• 10143782Jul 26, 2018Engine. This Preliminary Information communication advises the technician that the 6.2L Engine (RPO LT5) has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 10143753Jul 3, 2018Seats. 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.
• 10143438Jun 12, 2018Engine cooling. This Preliminary information communicates. A vehicle may have a concern ofDTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.
• 10143424Jun 6, 2018Engine cooling. This Preliminary information communicates. A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause Coolant getting into the cylinders, and provides direction for the repair.
• 10141365May 18, 2018Engine cooling, Equipment. This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause: Coolant getting into the cylinders, and provides direction for the repair.
• 10143685May 14, 2018Suspension. 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value. Under-torqued fasteners could result in suspension noise or shortened service life of components. Confirm the torque of the identified fasteners or replace the fasteners if…
• 10143413May 14, 2018Equipment, Suspension. 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value. Under-torqued fasteners could result in suspension noise or shortened service life of components. Confirm the torque of the identified fasteners or replace the fasteners if…
• 10137569Apr 18, 2018Brakes. This bulletin provides information on possible normal brake drag caused by sitting.
• 10137548Apr 11, 2018Body and structure. This informational bulletin provides Information Regarding Installation of ZR1 Rear Spoilers and that they should not be swapped for other spoilers.
• 10137499Apr 11, 2018Brakes. This Preliminary Information communication provides information to the technician about diagnosing a vehicle that has a "Change Brake Pads" message that appears in the Driver Information Center. Technician will need to first inspect the brake pad wear sensor harness for damage.
• 10137554Apr 9, 2018Transmission and drivetrain. This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
• 10137492Apr 9, 2018Equipment. This Preliminary Information communication provides information to the technician about vehicles that when a phone does not charge properly or charging cycles is on and off rapidly when connected to the single port USB hub of the vehicle.
• 10137491Apr 9, 2018Equipment. This Preliminary information communicatesCustomer may experience MIL with DTC P0300 Set. The cause is Undetermined at this time. Engineering working to determine root cause
• 10139294Mar 19, 2018Equipment, Engine. 18088 - Service Update. Certain Chevrolet Corvette vehicles may have been built with an incorrect 5W-30 labeled engine oil fill cap instead of the correct 0W-40 labeled cap. Inspect for incorrect cap and replace if needed.
• 10137421Mar 19, 2018Engine, Equipment. This informational bulletin provides the information on what may occur if the charge air cooler is not filled and drained properly after a service or replacement has been completed.
• 10137179Mar 9, 2018Engine. This Preliminary Information communication advises the technician that the 6.2L Engine (RPO LT5) has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.
• 10137284Feb 26, 2018Equipment, Brakes. This informational bulletin provides information on what to do with the loose shipped brake cooling deflectors, duct and metal wheel blocker rings while performing the pre-delivery inspection.

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