2001 Oldsmobile Aurora Repair Question
Topics covered: Fuel pressure.
Mileage: 100,000 miles.
Mileage: 100,000 miles.
Asked on November 4, 2011
My Northstar V8 has a weak mixture rear bank. It was missing on cyl 3; I replaced the ign module and plugs. The miss is almost gone and no longer triggers a code. I have been told that I should replace the intake manifold gasket. Is this correct? Are th
As above
Answer
Replied on November 4, 2011
check yoru fuel pressure first it may be low causing the problem. it shold be 41-47 psi, if it si anywhere below that then it may be a bad pump.