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  1. #1

    Exclamation major problem with K 2500

    I have a 1995 K2500 that will stop shifting (no rhyme or reason) the truck will not upshift the tack will not operate also the speedometer will not work. Does anyone have any ideas. I have replaced the electrical egnition switch, ECM, neutral safety switch. Any help will be appreciated.
    Last edited by MikeGray; 03-14-2011 at 03:26 PM.

  2. #2

    Default

    it definatly sounds like a electrical problem.....i would start checking for bad grounds and also check if you have power everywhere !!!
    loose wire or so !

    1996 Suburban K3500 SLT DUALLY
    1988 Camaro RS 383 stroker LT1
    1992 32' Aero-tek Race Boat, 600 CI BBC
    WE CAN STICK A DIESEL IN ANYTHING
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    Scott:glasses:

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