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International Automotive Technicians Network
Re: 97 Blazer 4.3 W
Posted to Technical Discussion Forum on 7/5/2003 1 Reply

Roy;

I'm just kidding. I'm approaching it like most customers say it. I've had it tuned, injectors cleaned, etc., and it still doesn't run right. I would simply test b2/1 O2 with propane, and probably go from there. I would also check fuel pressure first, al... Login to read more.

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