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  1. J

    No Spark!!!!

    Hey guys so I have a 97 Silverado I did 4.3 to 5.7 vortec swap, I did 0411 pcm and everything is on correctly but there’s no spark coming out of the coil, the distributor is brand new, crank sensor is new and the coil is from a engine that I know for a fact ran (because I do v6 to v8 swaps on...
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