The gap is 0.52 for factory-type OEM Copper Core plugs, and 0.54 for Platinum Core plugs (recommend Bosch for added fuel economy).
The best gauge is the circular type with the thickness ramp around the outer edge.
Do not use the circular one with the wires that are bent in a square or the feeler-blade-type as they are not as accurate and can damage the electrode.
The spark plugs on a Ford Explorer are replaced by first disconnecting the battery. Remove the spark plug using a spark plug socket. Replace with the factory recommended spark plug.
The spark plug gap for a 1998 Ford Explorer (V6 and V8 engines) is .054"
.054
The spark plug gap for the 5.0 L - V8 engine - in a 1999 Ford Explorer is ( .052 - .056 inch )
spark module is bad
Where can you find a picture of motor for changing spark plug wires on a 1996 V8 ford explorer?
which is 5 piston
.054 inch
== ==
.054 inch
.054
.054