Dash light on 2006 Pete 379.

Discussion in 'Peterbilt Forum' started by Jelly47, Aug 24, 2019.

  1. Jelly47

    Jelly47 Bobtail Member

    Aug 24, 2019
    My gauges quit working as I'm driving. When I stop and shut the truck off and start it again the computer goes thru it's deal and they work again for a while. This does not affect the speedo, tach, clock or susp load gauges. Could it be a bad relay? Help me if you can. Thanks
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