According to the ( 2001 ) Ford Explorer Sport Trac Owner Guide :
The spark plug gap for the 4.0 litre SOHC , V6 engine is :
( .052 to .056 inch )
*** confirm with the Vehicle Emission Control Information ( VECI ) decal in the front of your engine compartment ***
where is the draig plug on a 2000 explorer sport
.054 inch
where are the spark plugs of a 2000 crown Victoria
Remove the coil on top of the plug. There's the spark plug.
opposite end of the spark plug wire from the spark plugs
here's a good example from sport trac web site http://www.mysporttrac.com/mysporttrac/ ...look up spark plug in projects
.042 to .046 inch (according to the 2000 Ford Ranger owners manual ) spark plug gap for the 3.0 L - V6 engine
The spark plug wiring diagram for a 2000 F-150 can be found in its service manual. The service manual is available from Ford.
( .054 inch ) spark plug gap for the 4.0 L - OHV - V6 engine in a 2000 Ford Ranger ( according to motorcraft.com , one of Fords websites )
.054 inch
motorcraft or aotolite
.042-.046 In.