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Re: 3K RPM Stumble, Y2K Chevy T-10 Blazer, 4.3L...any ideas??
Posted to Technical Discussion Forum on 1/20/2004

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Have you checked fuel pressure? and what are the readings? Egr can cause this misfire, what are the fuel trim and o2 readings? there are alot of things that can do this. I did a quick search in the kn... Login to read more.