Search results

  1. 4

    2004 4.0 LJ Auto - Fuel Rail Pressure questions.

    I have been chasing a low idle issue, and well I have been around the block a few times. Great thread on here looking for vacuum leaks and fuel trims diagnosis. Well it still does it, and now I have made it all the way to testing the fuel pump, thinking maybe it is weak and that is accentuated...
  2. 4

    Weird Low Idle Issue

    I am chasing something that has me baffled. So a long time lurker, and user of all the info on here, is signing up to beg for help. Issue, 2004 Jeep Wrangler LJ 4.0 auto, starts fine. runs fine down the road, good off the line, etc. but when coming to a full resting stop, at a light or stop...