5.4 with a misfire that I cannot explain. Who is an engine wizard?

		Power Hungry Performance Forum > Ford F-150, Expedition, Navigator, Blackwood, Mark-LT, SVT Lightning and H-D Editions (Disabled) > 2004 to 2008 F-150 and Mark-LT
5.4 with a misfire that I cannot explain. Who is an engine wizard?

2004 to 2008 F-150 and Mark-LT
4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs.

Tue, August 14th, 2012, 01:38 PM

Longshot270 Longshot270 is offline

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Join Date: Jul 2009

Location: DFW, TX

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Tune the truck back to stock and check every few trips for DTCs. Until we have those, there is no way to be sure what is wrong.

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