4

4x4 AG

Member 125 From Houston
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    • 4
      4x4 AG replied to the thread 2004 4.0 LJ Auto - Fuel Rail Pressure questions..
      i have thought about putting one on there. Maybe in the future, but mainly trying to trace down if there is anything i need to fix prior...
    • 4
      4x4 AG replied to the thread 2004 4.0 LJ Auto - Fuel Rail Pressure questions..
      I would like to agree, and hope you are right. I just feel like the idle being low, causes a slight vibration and rattle in some of the...
    • 4
      4x4 AG replied to the thread 2004 4.0 LJ Auto - Fuel Rail Pressure questions..
      I would like to agree, and hope you are right. I just feel like the idle being low, causes a slight vibration and rattle in some of the...
    • 4
      4x4 AG replied to the thread 2004 4.0 LJ Auto - Fuel Rail Pressure questions..
      ok i did find this reading the Service Manual. The regulator is calibrated to maintain fuel system operating pressure of approximately...
    • 4
      4x4 AG posted the thread 2004 4.0 LJ Auto - Fuel Rail Pressure questions. in TJ General Discussion.
      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...
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      Ok. so before i put the jeep back together, so i could move it, i smoked it again. It pours out of both sides of the butterfly shaft...
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      So the throttle body base gasket was a new fel-pro gasket. then i RTV'd both sides, i know, trying to make sure no leak. but it still...
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      Yes I have smoke at the return spring as well as the sensors. And maybe the base. Just wondering if it is common or maybe my problem...
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      Ok. Worked on the jeep a little this weekend. Smoked it really good. Found one bad evap boot, replaced. Seems to leak a lot at the...
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      i have tried several. it is back on the factory Mopar one now. I ordered some off Amazon, but all came in really beat up packaging, and...
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      I paid close attention to this question when i drove tonight. once you come to a complete stop it will sometimes idle at the 650prm...
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      this was park at idle.
      • 1762733276984.png
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      Ok. so had some time to tinker this weekend. seem to have exhaust leaks at band clamps sealed for now. Maybe still a small one at the...
      • fuel trims.jpg
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      What is the best way to reset the PCM? Just unhook the battery for an extended period of time? Touch unhooked leads to each other?
    • 4
      4x4 AG replied to the thread Weird Low Idle Issue.
      Yes at one point I did have the battery completely disconnected for an extended period. Last IAC change it did idle up and settle back...
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