5.4 Sparkplug Problem

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Dec 6, 2009 | 09:36 AM

Bowstring

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From: MINNESOTA

5.4 Sparkplug Problem

What year did Ford correct/address the sparkplug problem on the 5.4? Is it still going on?

Dec 6, 2009 | 03:56 PM

wildcard30

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Joined: May 2003

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From: Sunny tourist infested FL

This has been dicussed many times. I can not remember what year the re-design happened.

Try doing a search on it.

Dec 6, 2009 | 05:12 PM

Jr.Ranger-04

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The change was on Oct. 07 went back to a normal plug.

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