TL* THE CONTACT OWNS A 2001 BUICK LESABRE. WHILE ATTEMPTING TO START THE VEHICLE, THE CONTACT HEARD A LOUD EXPLOSION AND FIRE EMITTED FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE FUEL REGULATOR FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 200,000. THE VIN WAS UNAVAILABLE.