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  1. 4

    Weird Low Idle Issue

    havent made it to town yet, but i have been watching the Fuel Trims. When i got home this AM after a good drive in it. both short terms were close to 0. fluctuated slightly negative to slightly over. never more than 1. something either way. long terms were both in the 7s. i have seen them in...
  2. 4

    Weird Low Idle Issue

    111,000 and change. I will report back with findings later today.
  3. 4

    Weird Low Idle Issue

    ok. so i better understand what i am testing here. I have to run to town in a bit, so it will get time to warm up and i can check it. when i am at a stop sign, fully stopped and rested, and the idle drops, i want to slide it into neutral? If in neutral, i want to see the RPM go up and smooth...
  4. 4

    Weird Low Idle Issue

    I have a smoke machine on order. Will be doing that. I am planning to smoke test the Evap system and the Intake manifold. Hopefully that helps.
  5. 4

    Weird Low Idle Issue

    same for me, if i slightly set my foot on the accelerator, the idle comes up and it smooths out.
  6. 4

    Weird Low Idle Issue

    I will try both of these. but seems to shift fine. I have watched the Idle numbers on the OBDII live data, and it mainly drops lower in Drive. But will also drop down in Park, in which, as a kid, park used to idle higher, and Drive was lower. Used to remember like 800-900 rpm was good for...
  7. 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...