TL* THE CONTACT OWNS A 2014 FORD FUSION. WHILE THE VEHICLE WAS IDLING WITH THE BRAKE PEDAL DEPRESSED AT A STOP SIGN, THE ENGINE EXHIBITED A LOUD SOUND BEFORE INDEPENDENTLY ACCELERATING. THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED, BUT THE CAUSE OF THE FAILURE WAS NOT FOUND. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 3,700.