TL* THE CONTACT OWNS A 2002 BUICK LESABRE. THE CONTACT STATED THAT WHEN THE IGNITION WAS TURNED TO THE ON POSITION, THE VEHICLE BURST INTO FLAMES WITHOUT WARNING. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE INTAKE VALVE DID NOT CLOSE AND IGNITED THE FUEL GOING INTO THE ENGINE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 136,000.