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    New to me 2000 K2500 missing at idle, occasional stalls

    I just got this thing and I could use some pointers. First 454 and the first OBS I've had. I've always had a gmt800 truck and I put a cam and stuff in one of them so I'm somewhat mechanically inclined. First off, I hear no ticking or valves train noise. The cats were cut out because they were...
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