The recommended spark plug gap for a 2003 Ford Expedition 4.6 is .054"
On a 2003 Ford Expedition : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford Expedition
Should be closest to firewall on passenger side
The 2003 Ford Expedition owners manual shows a spark plug gap of .052 to .056 inch for both the 4.6 L and 5.4 L V8 engines
the spark plug gap is .054in. for 2003 ford focus.
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 )
Check under the hood decal info.
The spark plug number that is in my 2003 Ford Ranger XLT is: AGSF34FP - Motorcraft.
In a 2002 Ford Expedition : ( No , not really ) both the 4.6 and the 5.4 have the Coil On Plug ( C.O.P. ) ignition system , but there is a connection between the individual coil and the spark plug
i have a 2003 navigator and they say $400 for the label + spark plug maybe you can do it you sale is not to hard and save some money i do my..
Ford Expedition.