NHTSA Complaint #11431949 — 2007 CHEVROLET TAHOE

The contact owns a 2007 Chevrolet Tahoe. The contact stated while driving at an unknown speed, the vehicle was having transmission failure. The vehicle was taken to the dealer however, the mechanic failed to perform a diagnostic test. The contact was informed that the transmission needed to be replaced. The vehicle was repaired however, the failure recurred. The contact stated that the gear shifter failed to shift into the park and remained neutral. Additionally, while the brake pedal was depressed, and the parking brake was engaged the vehicle was rolling backward. The manufacturer was not notified of the failure. The approximate failure mileage was 247,790.