2002 Pontiac Grand Prix electrical system problems

While driving the vehicle, the onstar communications system activated 4 times on it's own before consumer noticed that the vehicle was on fire. The onstar communications box is located in the left, rear corner of the vehicles trunk. Vehicle was towed and has been inspected, however vehicle has not been repaired. Consumer has repeatedly contacted manufacturer and service manager as to when the repairs would commence, but consumer has yet to receive a satisfactory response.

Tl* the contact owns a 2002 pontiac grand prix. The contact stated that the engine remained on when the key was removed from the ignition. The failure occurred on numerous occasions. The vehicle was taken to a dealer where the failure was unable to be duplicated. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 134,361.