Spark plug gap | Ford Explorer - Ford Ranger Forums - Serious Explorations
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Spark plug gap

whoknows

Active Member
Joined
May 28, 2006
Messages
99
Reaction score
0
City, State
US
Year, Model & Trim Level
2003 XLS
I lost the owners manual. can anyone confirm the proper gap and spark plug make for a 2003 4.0 sohc 4x4 :thumbsup:
 






shamaal

Explorer Addict
Joined
April 25, 2005
Messages
1,248
Reaction score
5
City, State
Friensdwood, Texas
Year, Model & Trim Level
91 Mazda Navajo
Try looking on the EPA sticker next to the hood latch. On the first gens it's in the fine print.
 






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