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I Appears That I Need To Be Educated
Posted to Technical Discussion Forum on 1/3/2011 78 Replies

I am working on a 2004 Ford F-150, 5.4, Auto, with 82,634 miles. This is a new truck for our customer and he brought it in for a few different problems.

What I am struggling with on this truck is a fuel trim problem. At idle B1 fuel trims were ~+8% and B2 fu... Login to read more.

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car Vehicle Data

2004 Ford F-150 FX4 5.4L

Engine5.4 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2004 Ford F-150 FX4 5.4L

Engine5.4 L
Trans4-speed Automatic (Electronic)