Posted 3/25/2008 22:32 (#341857 - in reply to #341219) Subject: Re: Motor Question on 1995 Jimmy
there are 3 pintles on those egr valves....I would think that being stuck open would more likely cause that problem since you would have more a lean condition, I do know that when those valves go bad they can really create problems. The O2 sensor after the converter monitors catalytic convertor efficiency.