Recent content by Fistlaw

  1. Fistlaw

    Intermittent cylinder 4 misfire

    Well, it’s been a while but thought I’d follow up. Cyl 4 has a valve that won’t close all the way so it’s not holding compression. So after some serious emotion annd strings of four letter words coupled with disbelief, I’m going to pay a few grand to have it fixed. I’m all in and a new motor...
  2. Fistlaw

    Jeep Wrangler JK P0203, P0303, P306 P219B Codes

    Similar issue with a persistent cyl 4 misfire. Did plugs, coils and injectors (upgraded to the 6 hole)…smooth at idle but the freaking code / check engine keeps coming back. All I can figure now is electrical. I’m stalling on taking the upper intake off and checking wires but that’s my next...
  3. Fistlaw

    Intermittent cylinder 4 misfire

    Great advice. Thank you
  4. Fistlaw

    Factory steel bumper winch capable?

    I went Rubitrux. My issue was that my HF 12k winch didn’t fit with out trimming the grille.
  5. Fistlaw

    Intermittent cylinder 4 misfire

    Yes, OEM I’m not familiar with the ECM reset process.
  6. Fistlaw

    Intermittent cylinder 4 misfire

    Here’s another of all the codes:
  7. Fistlaw

    Intermittent cylinder 4 misfire

    What to do next? Replaced plugs, coils and upgraded the injectors. The light goes on, I clear it with a JScan…a week and ~200miles later it’s back. Runs super smooth but I’m perplexed what next? Pix for attention…