TL* THE CONTACT OWNED A 2005 CHEVROLET COBALT. WHILE THE VEHICLE WAS PARKED AND THE ENGINE WAS TURNED OFF, A SECOND VEHICLE MADE CONTACT WITH THE REAR BUMPER. AS A RESULT, THE CONTACT'S VEHICLE ROLLED DOWN A HILL AND CRASHED INTO A TREE. THE VEHICLE WAS DESTROYED. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED. THE MANUFACTURER HAD NOT BEEN CONTACTED. THE CONTACT INDICATED THAT THE VEHICLE EXPERIENCED THE SAME FAILURE LISTED IN NHTSA CAMPAIGN NUMBER: 09V073000 (POWER TRAIN); HOWEVER, THE VIN WAS NOT INCLUDED IN THE RECALL. THE FAILURE MILEAGE WAS 133,000.