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International Automotive Technicians Network
Re: 2002 F150 5.4L Spark Plugs
Posted to Technical Discussion Forum on 9/12/2006

Hi Bill,

What you say makes sense to me, this link:

[...] [[...]]

and other stuff I read elsewhere seemed to indicate using the longer threaded plugs.

This truck allready has the long ones and I don't plan on using otherwise unless I get some good info... Login to read more.