ONCE THE CONSUMER SHIFTED TO REVERSE, THE ENGINE WENT FULL THROTTLE WHICH CAUSED THE VEHICLE TO HIT A PICKUP TRUCK THAT WAS PARKED BEHIND THE CONSUMER'S VEHICLE. *PH THIS ACCIDENT CAUSED LIGHT DAMAGE TO THE REAR BUMPER OF THE VEHICLE. ONCE HE VEHICLE WAS TURNED OFF THEN RESTARTED THE VEHICLE OPERATED NORMALLY. THE VEHICLE EXPERIENCED SUDDEN ACCELERATION TWICE AFTER THIS INCIDENT. AFTER THE THIRD INCIDENT THE VEHICLE WAS TAKEN TO THE DEALER. THE DEALER FOUND NOTHING THAT WOULD HAVE CAUSED THE PROBLEM. THE VEHICLE WAS TAKEN FOR A 300 MILE ROAD TEST BUT NOTHING WAS FOUND. THE VEHICLE HAS CONTINUES TO EXPERIENCE SUDDEN ACCELERATION. *NM