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International Automotive Technicians Network
Re: powerstroke lack of power when warm
Posted to HD/Fleet Forum on 8/14/2006

Hi Joel.

The first thing to test for a poor power complaint is the fuel pressure. It should be at 60 psi, although this mechanical pump beats a mechanical gauge up real bad unless you have a real long hose between the gauge and the pressure port. I like to u... Login to read more.