obd1 jumper

  1. 8erhoek

    Melted EGR modulator and Catalytic convertor error.

    Hey all, 1995 FZJ80 here (supercharged) with a few issues I'm trying to work through simultaneously and wondering if anyone has dealt with this combo. **Issue 1 – Melted EGR Vacuum Modulator (25870-66011)** The EGR vacuum modulator melted — attaching a photo. It's toast. I know the OEM...
    • 8erhoek
    • Thread
    • catalitic converter egr modulator o2 sensor obd1 jumper
    • Replies: 4
    • Forum: 80-Series Tech
  2. jordancollard97

    HELP- lost OBD 1 jumper

    Hello all. Embarrassing post. 1994 80 series with OBD1. The little 2 prong jumper you have to pull out before checking codes… Yeah. I lost it. Not sure what to do. I have been driving it like this for some time without realizing I lost it and never put it back in. Can anyone advise...
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