TL* THE CONTACT OWNS 2006 TOYOTA AVALON. THE CONTACT STATED THAT WHILE REVERSING FROM A RESIDENTIAL DRIVEWAY, THE VEHICLE ABNORMALLY AND RAPIDLY ACCELERATED. THE CONTACT CRASHED INTO A PATIO AND THEN A HOUSE. THERE WERE NO INJURIES. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS TOWED TO AN AUTO REPAIR SHOP HOWEVER, THE MECHANIC WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 90,000. UPDATED 3/25/14*CN