Recent content by PIGPEN JEEP

  1. PIGPEN JEEP

    YJ won't stay running after replacing ECM

    I hate to suggest but, if all that tests good. Open the harness and look for the wires that are burnt or broken. It would take a dead short to blow the big fuse, could have heated something up and now powers when you turn the key that far. Start with a test light from internal ignition to...
  2. PIGPEN JEEP

    YJ won't stay running after replacing ECM

    Check your grounds as well. The block, battery, and body. Replacement ECM, used or new? It sounds like the capacitor issue. Also check the ignition block on the steering column, if you had a big short, it could be bad.