OWNER WAS SITTING INSIDE OF THE TRUCK. WHILE PARKED THE CONSUMER NOTICED SMOKE WAS COMING FROM THE HOOD. CRUISE CONTROL WAS HOOKED TO THE MASTER CYLINDER AND SOME PLASTIC PARTS MELTED ALONG WITH THE TOP WHICH CONTAINED THE FIRE. FLAME BEGAN SHOOTING UPWARD. OWNER PUT THE FIRE OUT WITH A FIRE EXTINGUISHER. CONSUMER WOULD LIKE TO E-MAIL PICTURE TO NHTSA/ODI.*AK *SB CONSUMER HAD PROBLEMS BEFORE WITH THE TRUCK LOCKING.*SB