Car Problem Reports

Jeep Patriot Check Engine Light With Code P0139, and/or P0571

Jeep Patriot Problem
2 Reports
Me Too

Model Years Affected: 2007, 2009


The Check Engine Light may illuminate with code P0139 and/or P0571. Our technicians tell us the revised powertrain control module (PCM) is available to correct this concern.

  • Visitor, , 31,000 mi

    code P0139

    Dealer replaced o2 sensor 3 times and pcm once.
    Check engine light still on.

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