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The electrical hood release buttons (Fig. 11) may be inoperative and a Hood Ajar message may be displayed on the Driver Information Center on some 2020-2021 Corvette models. The hood can be opened using the manual release cable. Fig. 11 These... Read More

#PIP5752M: Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 - (Jun 1, 2021) Subject:  Service Engine Light Misfire Engine Noise With DTC P0300 P0106 P0506 Brand: Model: Model Year: VIN: Engine: Transmission: ... Read More

#21-NA-131: Memory Seat Module Does Not Adjust - (Jun 2, 2021) Subject:  Memory Seat Module Does Not Adjust This bulletin replaces PIT5796A. Please discard all previous copies of PIT5796A. Brand: Model: Model Year: VIN: Engine: ... Read More

The 2020 - 2021 Corvette Stingray features two brake options. RPO JL9 is the base brake system and the heavy-duty RPO J55 brake system is standard on all models with the Z51 Performance Package. (Fig. 8) The high performance brakes of the J55 system... Read More

#20-NA-042: Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set - (May 5, 2021) Subject:  Fuel Gauge May Intermittently Display Erratic and/or Empty Readings,... Read More

#21-NA-099: Speaker Noise, or Loss of Bass, or Low / No Output of Audio from Individual Speaker Channels - (Apr 23, 2021) Subject:  Speaker Noise, or Loss of Bass, or Low / No Output of Audio from Individual Speaker Channels Brand: ... Read More

Internal Transmission Faults Not Serviceable at the Dealership April 13, 2021 GM TechLink A Service Transmission message or a Service Engine Soon message may be displayed on the Driver Information Center of some 2020-2021 Corvettes equipped with the... Read More

#21-NA-091: Information on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display - (Apr 13, 2021) Subject:  Information on Normal Rear View Camera Display Operation - Flashing... Read More

2020 - 2021 Corvette: Tips for Over-The-Air Software Programming March 12, 2021 Over-the-Air (OTA) software updates (Fig. 1) that are pushed to vehicles remotely continue to expand in frequency and use on GM models. Vehicles using the Global A... Read More

2020 - 2021 Corvette: Service Front Suspension Lift System Message March 30, 2021 Some 2020-2021 Corvettes may display a Service Front Suspension Lift System message on the Driver Information Center (DIC). DTCs C103C (Left Front Strut Position... Read More