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justjeeps's latest activity

  • J
    justjeeps replied to the thread 2001 4.0L issues.
    Problem update. It ended up being a bad O2 sensor. One of the wires was broken inside the insulation. Replaced all 4 with new ones from...
  • J
    justjeeps replied to the thread 2000 Cherokee XJ Misfire Mystery.
    We have been battling the same kind of issues. Same codes except we did not have the P0351 code. I even swapped the ECM from another...
  • J
    justjeeps replied to the thread 2001 4.0L issues.
    Just an update. The coil pack and spark plugs were the first thing we replaced when the issue started happening. I also swapped out the...
  • J
    justjeeps posted the thread 2001 4.0L issues in OEM Tech Discussion.
    So last year we purchased a 2001 XJ with 4.0L. After owning and driving for about 1000 miles it developed a problem where it suddenly...
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