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  1. obswill

    1994 c1500 350tbi surging idle

    1994 Chevy c1500 5.7 TBI I’ve been chasing and intermittent misfire and loping idle with my truck. I replaced and tested the Engine coolant temp sensor New EGR and solenoid. New MAP sensor New IAC New TPS Replaced all fuel lines, new pump, rebuilt throttle body (with gaskets) new...
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