The spark plugs / engine cylinders are numbered 1, 2 , 3 from front to rear on the passenger side of the engine and 4 , 5 , 6 from front to rear on the drivers side of the engine
.042 to .046 inch (according to the 2000 Ford Ranger owners manual ) spark plug gap for the 3.0 L - V6 engine
The proper gap for the 2000 2.5L Ford Ranger is .044"
( .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 )
.042-.046 In.
The spark plug number that is in my 2003 Ford Ranger XLT is: AGSF34FP - Motorcraft.
Code P0304 on 2000 Ford Ranger is: Misfire at cylinder 4 detected. May be cause by a bad spark plug.
The spark plug gap for a 1983 Ford Ranger 2.8L is .044"
( .054 inch ) on your 4.0 L - OHV - V6 engine in a 2000 Ford Ranger - according to motorcraft . com
The spark plugs should be gapped between .042-.046".
For what year ?
spark plug gap on 1990 ford ranger 4.0?
.054 for 4.0 V6