2021 CHEVROLET CORVETTE Power Trainautomatic Transmissioncontrol Module Tcmpcmtecm Problems

The contact owns a 2021 Chevrolet Corvette. The contact stated that upon starting the vehicle, the transmission warning light illuminated on the instrument panel. The vehicle was taken to the dealer, who diagnosed a failure with the transmission filter. The vehicle was repaired, but the failure reoccurred. The vehicle was taken back to the dealer, who was unable to determine the cause of the failure. The vehicle was not repaired, and the contact regained possession of the vehicle. The contact stated that while driving at an undisclosed speed, the vehicle failed to shift into third gear, severely reducing motive power. The vehicle was taken back to the dealer, who diagnosed a failure with the transmission control module. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 12,500. The VIN was not available.