TL* THE CONTACT OWNED A 2013 CHEVROLET SONIC. THE CONTACT STATED THAT WHEN THE IGNITION WAS TURNED TO THE ON POSITION, THE ENGINE REVVED CONTINUOUSLY. THE FOLLOWING DAY, THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 25 MPH, THE BRAKE PEDAL WAS DEPRESSED BUT THE VEHICLE FAILED TO STOP. THE CONTACT CRASHED INTO THE REAR OF ANOTHER VEHICLE. THE AIR BAGS DID NOT DEPLOY. THE CONTACT SUSTAINED INJURIES TO HER HEAD AND NECK THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO AN UNKNOWN LOCATION. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 48,000. THE VIN WAS UNAVAILABLE.