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  1. Glow plug problems

    94-98 7.3L General Powerstroke Discussion
    I have a 95 f-250 with a 7.3 powerstroke in it. I am not geting any power to my glow plugs at all. It is obveous that I need to replace my GPR, but I was wondering why when I arc the 2 large posts together it still does not heat the plugs. I have power coming in, but if I put a screwdriver...