Reply To: Johnson PO-15s – Where do I start?

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March 22, 2025 at 8:02 am #294828
ml_mcm
Participant

    So I had my meter on the wrong range.  One coil still looks open but the other two read 16k. I’ll move forward with one of those.

    Can some explain why I need to ground one plug wire to see spark on the other.  I’m assuming it has to do with having a single coil.  Thanks