fuel pressure

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Jan 29, 2004 | 05:34 AM

93ZEE28

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fuel pressure

How long once you have fuel pressure and cut off the engine should it hold pressure?

Jan 29, 2004 | 06:36 AM

simple

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Joined: Apr 2001

Posts: 2,195

From: Springfield, IL

i think its supose to drop 1psi every 8min or so
it should take a few hrs to completely drop off!

Jan 29, 2004 | 07:37 AM

IslandZ

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From: Curacao (Caribbean Island)

And if it drops faster what could be wrong?

Jan 29, 2004 | 08:06 AM

93ZEE28

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Quote:

Originally posted by IslandZ
And if it drops faster what could be wrong?

Could be fuel pump sticking check valve ball, leaky injectors,fpr leaking or fuel pump supply line on pump cracked.

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