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isolation module 26400 2help

Discussion in 'Truck & Equipment Repair' started by bob1007, Dec 18, 2011.

  1. bob1007

    bob1007 Junior Member
    Messages: 4

    My fisher 4 port 26400 is making clicking noise and my driver side headlight is out, I put new head lamp in and still out high and low beam. Is module bad , ,it was working at end of last winter. I took off and cleaned all contacts but still the same. This is with plow off I haven't tried it with plow on yet.