WHILE TURNING AROUND IN A LARGE DRIVEWAY AT LOW SPEEDS, MY 2005 FORD EXPLORER SUDDENLY AND UNEXPECTEDLY ACCELERATED CAUSING IT TO RUN INTO A FENCE CAUSING DAMAGE TO THE FRONT END OF THE VEHICLE (MINOR) ALSO RIPPING OFF THE RUNNING BOARD AFTER RUNNING OVER A LARGE LOG. THIS CAR HAS ALSO FAILED TO START AT TIMES AND ONCE THE ENGINE DIED WHILE DRIVING ON THE FREEWAY FOR NO APPARENT REASON. *NM