TL* THE CONTACT OWNS A 2010 LINCOLN MKZ. THE CONTACT STATED THAT WHILE REVERSING, THE ENGINE RPMS INCREASED EXCESSIVELY AS THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE VEHICLE CRASHED INTO TWO OTHER VEHICLES. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC BUT A DIAGNOSTIC WAS NOT PERFORMED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 22,464.