( .054 inch ) according to www.motorcraft.com
According to the Hanes Manual: .044
for what size of engine ?
.044 inch
The proper spark plug gap for a 2001 Ford F150 4.6 V8 is .054"
.044 inch
.044 inch
.044 inch
.044 inch ( for your 4.9 liter / 300 cubic inch straight 6 cylinder engine in a 1991 Ford truck , according to motorcraft.com )
That would depend on which engine size you have
.054 inch
2001 Ford Truck F150 1/2 ton P/U 2WD 5.4L EFI 8cylThe Spark Plug Gap.054 (In thousandths of an inch)
On my ( 1991 ) Ford Mustang 5.0 liter the spark plug gap was ( .054 inch ) What year of Ford Mustang ?