How about somebody actually looking in their manual for us? I have a used '99 Exp. no manual, and inside hood sticker missing. Listed in your owner's manual and on a placard under the hood.
The recommended spark plug gap for a 2003 Ford Expedition 4.6 is .054"
Check under the hood decal info.
the spark plug gap is .054in. for 2003 ford focus.
According to the 1997 Ford Expedition Owner Guide : For the 4.6 and 5.4 liter V8 engines : ( .054 inch spark plug gap ) * confirm with the Vehicle Emission Control Information ( VECI ) decal in the front of your engine compartment
.054 inch for the 4.6 liter and 5.4 liter engines according to the 1997 Ford Expedition Owner Guide
Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of your engine compartment . ( it will show the type of spark plugs to use and the spark plug gap )
My 2002 Ford Focus ZX3 has a spark plug gap of .050" (1.3mm).
.30 gap for 2013 Ford Focus Se
According to the 2003 Ford Expedition Owner Guide : For the 5.4 and 4.6 ( the spark plugs are gapped at .052 to .056 inch ) * confirm with the Vehicle Emissions Control Information ( VECI ) decal located in the front of your engine compartment ( it will show the type of spark plugs to use and the spark plug gap )
.052 to .056 inch ( 1.3 to 1.4 mm )
The first model year of the full size Ford Expedition was ( 1997 ) Check the Vehicle Emissions Control Information ( VECI ) decal located in the front of the engine compartment ( it will show what type of spark plugs to use and the spark plug gap )
The spark plug gap for a 1983 Ford Ranger 2.8L is .044"