speedometer not working

  1. AWayne

    EDIT: PROBLEM IS BACK, DIDNT FIX. Speedometer bouncing fixed by replacing junk MSD Coil Rail?

    EDIT: PROBLEM IS BACK! The MSD coil ended up not being the issue. Problem was away for a bit, but now it has unfortunately returned. Back on the hunt! First off, big thanks to this forum for being great. Lots of information here that have helped me in various ways over a few years. Hopefully...
    • AWayne
    • Thread
    • bouncing speedometer erratic speedometer ignition coil msd oxygen sensor speedometer speedometer not working
    • Replies: 0
    • Forum: TJ General Discussion
  2. Eberdt123

    Speedometer gears are wrong

    My jeep seems to be about 10mph under what is shown on the speedometer. The guy I bought the jeep from said he just lived with it but since I am a new driver and want to be aware of my car and how it functions as well as the speed it is going, I want to ensure the speedometer is correct. The...
  3. A

    New member in need of help

    Joined this forum stumbling through the forums looking for answers to my jeep problems. I've got an 01 wrangler with a 4.0l and auto trans. The speedometer won't work at all, cluster test proves its good. Removed all under hood grounds and cleaned them up and there's no difference. Someone help...
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