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Re: 2005 Ford F150 Cyl3 Misfire
Posted to Technical Discussion Forum on 2/4/2020

Hello Patrick,

A vacuum gauge can give you some direction, especially if you don't have the proper compression adapter.

Aside from all of the common 5.4 L 3 valve engine problems, e.g. VCT noises, low oil pressure, rattles at start up, etc, I have seen 2 oth... Login to read more.