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  1. J

    Misfire on cylinders 1, 3, and 5 on 2012 Jeep Wrangler JK

    the connector for the O2 on the passenger side? or a connector harness up top. tcleaned and checked the big main connector on the very top but did not find any other connectors that control the harness for the injectors/coils. Thanks Jason
  2. J

    Misfire on cylinders 1, 3, and 5 on 2012 Jeep Wrangler JK

    New to the forum. Had a 2007 jk loved it drove it 150k miles and loved it but I wanted a stick..... and then traded for a 2012. Had a nagging issue ever since I got it in the spring. stock 108 k miles. Check engine, throwing bank 1 too rich and lots of Missfires on 1 3 5 Found another...
  3. J

    3.6 Pentastar Misfire on Cylinders 1, 3, & 5

    Matt, Kinda hiliarious and a total long shot but you are basically driving my jeep with the same exact problem and I"ve thrown the sink at it as well. Chasing my tail for an electrical issue I firmly believe. Curious if you ever found the root issue. Thanks! I know it is a year later but...