fuel pressure drop

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Sep 3, 2011 | 08:51 PM

diesleguy

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Diesel Fan

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fuel pressure drop

should the fuel pressure drop to 0 when you shut the thing off.? or do i have a leak in my gauge line somewere?

please and thanks

---AutoMerged DoublePost---

i have a leak

Last edited by diesleguy; Sep 3, 2011 at 08:51 PM. Reason: Automerged Doublepost

Sep 3, 2011 | 09:34 PM

H.R.D

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From: Las Cruces, NM

It should keep pressure in the line, other wise be hard to start.

Sep 6, 2011 | 07:20 PM

diesleguy

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Diesel Fan

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it should keep 25 psi witch it is at idle even when truck is off?

Sep 6, 2011 | 08:00 PM

H.R.D

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From: Las Cruces, NM

No I'm not saying it should keep that much pressure but there has to be some pressure or air will get in.

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