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93 Cummins electrical problems...

Discussion in 'Truck & Equipment Repair' started by kah68, Dec 12, 2009.

  1. kah68

    kah68 Senior Member
    Messages: 238

    My headlights keep shutting off and coming on intermittently. I have no rear running lights and my charging system gauge show right down to 8 volts when I raise plow and maybe 10 when Idle then once in a while it will go up over 12. Anyone have ideas on where to start?

  2. mtstclair

    mtstclair Member
    from indiana
    Messages: 53

    probally need a new head light switch had same problem on my 92 cummins.