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  1. C

    Curious engine issue

    Ok, so it is the pickup coil that tells the ecm that the engine idea running? I want sure if the crank position sensor played a role in that or not. The truck seems to be running fine today but I'm back probing the ecm now anyway to record some data and check the harness continuity. I'll post...
  2. C

    Curious engine issue

    Hello all! First timer here but i think this forum will be just what i need. My name is Luke and i own a 1994 k1500 5.7L extended cab/short bed with 4l60e tranny. I've been experiencing a phantom issue over the past several months that results in intermittent misfiring, loss of power...
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