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fuel rail pressure
Posted to HD/Fleet Forum on 4/24/2016 11 Replies

How much rail pressure and how long should that value be maintained key on/engine off. I have 48# key on/engine off, 46.5# cranking, looses pressure immediately with key off. I suspect a damaged injector oring. If so is there a definitive test to locate that i... Login to read more.

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car Vehicle Data

2003 Ford F-350 Super Duty XL 6.0L

Engine6.0 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2003 Ford F-350 Super Duty XL 6.0L

Engine6.0 L
Trans5-speed Automatic (Electronic)