2002f150 5.4

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Jan 11, 2012 | 03:23 AM

Mark's Ford

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2002f150 5.4

Engine surging at idel. Does anyone here know why ????

Jan 11, 2012 | 06:46 AM

projectSHO89

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Joined: Oct 2002

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From: St. Louis (Out in the woods)

Usually it's a vacuum leak.

Jan 11, 2012 | 06:55 AM

enriched

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Joined: Jul 2010

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From: NE iowa

agreed....believe that a gummed/carboned up IAC valve will do the same.

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