CAR HAD BEEN PARKED IN MY DRIVEWAY FOR FIVE DAYS WITHOUT USE. ABOUT 9:00AM I MOVED THE CAR AND PARKED IT IN THE STREET IN FRONT OF MY HOUSE. THERE WAS NO INDICATION OF ANY PROBLEM OF ANY KIND. ABOUT 45 MIN. LATER I WAS ALERTED TO THE SOUND OF A CAR HORN AND FOUND THE FORDS HORN WAS HONKING. WHEN I OPENED THE DOOR TO ATTEMPT TO PULL THE LEVER TO OPEN THE HOOD THERE WAS SMOKE IN THE CAR AND A SMALL FLAME ON THE LEFT LOWER CORNER OF THE CASH. I WENT TO GET A FIRE EXTINGUISHER AND PHONED 911, WAS GONE MAYBE 30 SECONDS AND WHEN I RETURNED THE DASH WAS FULLY AFLAME. I THEN DRAGGED MY HOSE OUT AND BY THE TIME @45 SECONDS LATER I GOT THE WATER ON, THE PASSENGER COMPARTMENT WAS FULLY ENGULFED. AFTER ABOUT 7 MIN. OF ME PUTTING WATER ON THE FIRE AND IT ABOUT 90% OUT THE FIRE DEPARTMENT SHOWED UP AND FINISHED PUTTING IT OUT. THE ONLY PROBLEMS THE CAR HAD BEFORE WAS THE INTERIOR LIGHTS HAD QUIT WORKING FROM THE DOOR IN JULY BUT STILL WORKED FROM THE HEADLIGHT SWITCH. ABOUT A YEAR AND A HALF AGO THE FUSE THAT FED THE RADIO AMONG OTHER THINGS HAD BLOWN BUT WHEN REPLACED WITH THE SAME 15AMP FUSE ALL HAD BEEN OK. *TR