Jeep Patriot Problem Report

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

(2 reports)

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.

code P0139 Dealer replaced o2 sensor 3 times and pcm once. Check engine light still on. -
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