TL* THE CONTACT OWNS A 2010 JEEP GRAND CHEROKEE. WHILE ATTEMPTING TO PARK THE VEHICLE, THERE WAS AN ABNORMAL CLICKING SOUND COMING FROM THE ENGINE COMPARTMENT. THE VEHICLE ACCELERATED INDEPENDENTLY AND CRASHED INTO SEVERAL OUTDOOR LIGHTING STRUCTURES AT A NEIGHBORING RESIDENCE. A POLICE REPORT WAS FILED. THE CONTACT WAS NOT INJURED. THE VEHICLE WAS TOWED TO THE DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE OR RETRIEVE A FAULT CODE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 109,000.