Veh. cuts off

1995 F 150 W/EXTENDED CAB. WHILE DRIVING, VEH. JUST CUTS OFF. MAY START BACK IMMEDATELY OR MAY TAKE SEVERAL HOURS. DOES TRY TO CRANK BUT WILL MOT START. FUEL FILTER HAS BEEN CHANGED. FUEL PUMP HAS BEEN CHECKED. DIST. HAS BEEN CHECKED.



V8 FUEL INJECTED GAS ENGINE W AC