TL* THE CONTACT OWNS A 2013 CHEVROLET SONIC. THE CONTACT STATED THAT WHILE TRAVELING VARIOUS SPEEDS, THE VEHICLE SUDDENLY ACCELERATED AND CRASHED INTO A FENCE, A HELIPAD, ANDTHEN A PARKED VEHICLE. THERE WERE NO INJURIES. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE FAILURE COULD NOT BE DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE AND VIN WAS NOT AVAILABLE.