low idle

  1. TheKidFifty

    2000 TJ - Idle Issue No Codes

    There are no codes. What's the issue? Im unsure. Jeep has rough idle, acceleration is inconsistent or poor some days, car will shut off randomly after idling at a stop light. After a stop light, when I accelerate the jeep will stall/jerk. I also feel as though my Jeep has less power than it...
  2. SamBone02X

    Extremely low idle, poor running

    Anyone ever had this issue? Not a happy camper when being driven for the first time of the day, and once I stop she idle extremely low, in the neighborhood of 350 is my guess. You can feel the steering wheel vibrating as it idles and feels like it runs like crap. TPS is new and IAC has been...
  3. johny_knoxville

    Cleaned the IAC valve, ran great, now back to sputtering and dying

    Per the excellent documentation, photos and great advice on this forum I was able to (halfway) clean the IAC valve and ole Fern was back up and running, for a week. Same problem came back like gangbusters. So I purchased a new IAC valve and installed, still having issues. Could NOT cleaning...
  4. 1

    TJ Troubles: Low Idle & Bucking Accelerating

    Hi there friends, I've been having quite the troubles with my 2003 TJ Sport 4.0 5 Speed lately. I'll keep it as short and sweet as possible. Started with with Intermittent Stalling: Changed the Crankshaft Position Sensor but did not fix the issue. Next, I changed all 4 O2 Sensors and the...
  5. 02GreenTJ

    Weird Low Idle

    Today I went to start the Jeep and it took three cranks to start. After it started the RPMs dropped really low almost to the point of stalling. This has never happened before and when I turned it off and restarted it later it was really low as well. I have read about this but it seems weird...