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Prev Professional Automotive Repair Technical Discussions for June 1, 2026
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2012 Jeep Wrangler Unlimited Sahara 3.6L Misfire VIN: 1C4HJWEG3C
After all repairs and clearing all adaptive. Relearn crank/cam and idle. On the third key cycle / long drive, cylinder one misfire starts to count up to 200 plus. Sometimes cylinder 3 and 5 will have some misfire counts too. The engine shows very slight mi... Trouble codes: P0301 (Misfire cylinder one), P0300 (Random misfire)
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