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turns on its own

Discussion in 'Fisher Engineering Discussion' started by sparky1, Dec 3, 2007.

  1. sparky1

    sparky1 Junior Member
    from 01223
    Messages: 1

    hi,was wondering if anyone can help with a 8' speedcast on 1997 gmc 1 ton.without warning it turns to the left.happens mostly in the air ,but sometimes on the ground plowing.this setup has the little electric joystick that controls the valve bank.
  2. B&B

    B&B PlowSite Fanatic
    Messages: 12,777

    Either the controller is going bad or there's a short in the wiring in the first foot or two in the wiring harness, from the controller plug under the dash.
  3. basher

    basher PlowSite Fanatic
    from 19707
    Messages: 8,993

    Maybe grill plugs, a 10 year old unit it's about it's time.