.044 inch
1987 Ford Truck F150 1/2 ton P/U 2WD 4.9L FI 6cylThe Spark Plug Gap.044 (In thousandths of an inch)
1987 Suzuki Truck Samurai 1.3L 2BL SOHC 4cylThe Spark Plug Gap.032 (In thousandths of an inch)
Spark plug gap on a 1979 Ford Truck?
The spark plug gap on a 1987 Ford F-250 should be set between .042 and .050 inches. Platinum spark plugs may work best for this vehicle.
.044 inch in a 1979 Ford truck 302
1987 FORD THUNDERBIRD 2.3L 140cid L4 MFI Turbo (W) : Ignition : spark plug gap .034 3.8L 232cid V6 TBI (3) : Ignition : spark plug gap .054 5.0L 302cid V8 MFI (F) : Ignition : spark plug gap .050
Start with a good tune up. Could be a bum spark plug or spark plug wire.
.035 inch spark plug gap for a 390 V8 in a 1973 Ford truck ( according to www . motorcraft . com - no spaces )
.044 inch
.044 inch
According to my Chilton's Auto Repair Manual : For a 1987 Ford Crown Victoria : ( .044 inch spark plug gap ) for the 5.0 / 302 and the 5.8 / 351
According to one of Ford's websites : For a 1987 Ford LTD Crown Victoria : ( 5.0 liter / 302 cubic inch V8 engine , .050 inch spark plug gap ) ( 5.8 liter / 351 cubic inch V8 engine , .044 inch spark plug gap )