WAS DRIVING VEHICLE WHEN ENGINE MISSED & THEN DIED OUT. THEN ENGINE RESTARTED BY ITSELF. ARRIVED AT STOP SIGN WHEN OCCUPANT IN OTHER VEHICLE NOTICED FLAMES & NOTIFIED DRIVER. DRIVER TURNED & NOTICED FLAMES BEHIND HIM & GOT OUT. FLAMES COMING FROM BETWEEN THE DUAL FUEL TANK AREA. VEHICLE WAS TOTALED. *AK