fuel pressure for '91 EB

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