fuel pressure for '91 EB

Jun 09, 2004 2 Replies
Jump to replies (2)
4.0L, AT, 144000, 4X4. What is the fuel pressure supposed to be?

KOEO should be around 40 psi.... at idle 32ish psi. If you are having a problem and suspect it is fuel delivery, the fuel pressure must be read WHEN the problem is happening.

Jim Warman snipped-for-privacy@telusplanet.net

Thanx Jim, it was the pressure regulator. Although the wife had determined that the truck was pregnant due to the following reasons: It's tempermental, it eats alot, and it smells funny. Thanx again

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required