PARKED CAR AFTER HAVING DRIVEN APPROXIMATELY 45MILES. SPONTANEOUS ENGINE COMPARTMENT FIRE OCCURRED APPROXIMATELY 1 HOUR LATER IN PARKED, LOCKED VEHICLE. APPARENT ORIGIN OF FIRE WAS IN ENGINE COMPARTMENT QUADRANT CLOSEST TO DRIVER. *TR INTERNET SEARCH OF SIMILAR FIRES SUGGESTS SPEED CONTROL DEACTIVATION SWITCH. (SEE HTTP://WWW.RVAPPRAISALS.COM/FORD-FIRES.HTM)... TRUCK NOW LOOKS LIKE THE ONE SHOWN IN COLUMN 2, ROW 9 ON ABOVE PAGE. (SEE ALSO HTTP://PUT.EDIDOMUS.IT/AUTO/PDF/NEWS/141009_INCENDI_FORD.PDF). *TR