misfire random

Hi from Rome, Italy where I converted my 1999 Jeep Wrangler 4.0L in a LPG powered to pass emission restrictions here and run everyday as a daily driver in city centre. I decided to make this post cause I can't really figured out the problem after many attemps. Symptoms are some little random...

Firstly apologies, I’ve posted quite a bit about this in the past but I’m at a loss and don’t really know what else to do. So here I am again , I’ve had some major issues with my 2004 4.0 Auto TJ that I’ve posted extensively about and had some really helpful conversations about , but...

I am finally caving, and coming to the forum for help. I have a 97 TJ Sport 4.0. A while back, the jeep would begin to sputter, or sound like it was misfiring when it got up to operating temperature and after driving it around for 30-60 minutes. It was / is super weird, but I would pull into...

I know there are many threads on the issue, but need advice on next steps for issue. Jeep continues to stall/sputter after driven about 30 minutes and to operating temperature. Gauges, go dead, pull over, restart and fine. Sometimes throws CPS code other times not. Sometimes throws both CPS...