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2015 - 2018 Corvette Z06: Special Coverage Adjustment - N202302720 On Track Performance Engine Overheating

Release Date:  January 2021 Revision Description: This bulletin has been revised to remove the intake manifold part numbers from the part tables and expand the acceptable evidence to include prior documented complaints of overheating or a track... Read More

1984 - 2021 Corvette: Service Bulletin: #PI0754D: Rear and Side Tempered Glass Spots (Quench Marks) - (Nov 6, 2020)

#PI0754D: Rear and Side Tempered Glass Spots (Quench Marks) - (Nov 6, 2020) Subject:  Rear and Side Tempered Glass Spots (Quench Marks)   Models:  2021 and Prior GM Passenger Cars and Trucks Attention:  This PI also applies... Read More

2020 Corvette: Service Bulletin: #20-NA-217: Improved Electronic Limited Slip Differential (ELSD) Calibration - (Nov 10, 2020)

2020 Corvette: #20-NA-217: Improved Electronic Limited Slip Differential (ELSD) Calibration - (Nov 10, 2020) Subject:  Improved Electronic Limited Slip Differential (eLSD) Calibration Brand: Model: Model Year: Breakpoint Date: ... Read More

2020 Corvette: Service Bulletin:: #20-NA-179: Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0521 and/or P06DD Set - (Oct 23, 2020)

#20-NA-179: Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0521 and/or P06DD Set - (Oct 23, 2020) Subject:  Malfunction Indicator Lamp (MIL) Illuminated – DTCs P0521 and/or P06DD Set Brand: Model: Model Year: VIN... Read More

2020 Corvette: Service Bulletin: #PIP5757A: Service Engine Soon Light/Message with DTCs P1967 or P1968 in the TCM - (Nov 2, 2020)

#PIP5757: Service Engine Soon Light/Message with DTCs P1967 or P1968 in the TCM - (Oct 13, 2020) Subject:  Service Engine Soon Light/Message with DTCs P1967 or P1968 in the TCM Brand: Model: Model Year: VIN: Engine: Transmission: ... Read More

2014 - 2020 Corvette: Service Bulletin: #19-NA-046: Information on Electronic Limited Slip Differential (eLSD) Operation and Driver Information Center

#19-NA-046: Information on Electronic Limited Slip Differential (eLSD) Operation and Driver Information Center (DIC) Wheel Slip Screen - (Oct 13, 2020) Subject:  Information on Electronic Limited Slip Differential (eLSD) Operation and Driver... Read More

2020 Corvette: Service Bulletin: #PIP5733D: Possible Crank No Start or Extended Crank

#PIP5733D: Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History - (Sep 22, 2020) Subject:  Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History Brand: Model: Model Year: ... Read More

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