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 )
The recommended spark plug gap for a 2003 Ford Expedition 4.6 is .054"
Check under the hood decal info.
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..
at each spark plug
Ford Expedition.
There 8 Spark plugs not 4.
No , both the 4.6 and 5.4 liter V8 engines in a 2000 Ford Expedition have Coil On Plug ( C.O.P. ) ignition systems
Driver's side front
Passenger side , 3rd plug from the front
The are no distributor cap on the 1997 Ford Expedition. You have eight coil packs one on each spark plug.
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford Expedition