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idle problems

  1. 07 GT Idle Problems

    2005-2010 Mustang Talk
    So I've had this 2007 GT 4.6L just under a week and wouldn't you know it, whenever I am coming to a stop and push the clutch in the idle is back and forth. At times it will nearly die on me. I've watched plenty of youtube videos on this but everyone has a different solution. Where should I start...
  2. V6 mustang 2000 Idle is really high

    V6 Tech
    Okay I posted on here a couple months ago and barely got around to trying to fix this. I have a high idle it just sits at 1500 RPMS, when I barely tap the accelerator is shoots up to 2500 RPMS. I have cleaned the MAF sensor and it didn't change it at all. Also I cleaned the IAC and it happened...
  3. 2004 Mustang GT running lean, poor idle, loss of power

    4.6L Tech
    Hello everyone. I'm new here so bare with me but I will be extremely grateful for any help I receive. I got my 2004 GT about a month ago and it has roughly 190,000 miles on it. It started with code 0301 (misfire on cylinder 1) so I replaced the coil and plug, problem solved. Shortly after it...
  4. 98 GT idleing problems, bad start when warm.. if it starts

    4.6L Tech
    OK i have a 5spd 98 mustang gt.... getting tired of the problem, car runs like a dream when cold. when its warmed up, problem starts, when stopped at a light or just a light rev, the rpm will dip to about 500rpm - 250rpm then go up to about 550-600. sometimes to about 750 where it should be...
  5. 302 will not idle

    Classic Tech
    I have a 302 engine with a freshly rebuilt Holley 1850-2 Carburetor 600 cfm. I had idling but then one day it actually stalled and ever sinse i couldnt get it to idle. It would idle on choke until I sound 3 small vacuum lines which I plugged and now it wont idle on choke or off choke. It drives...
  6. Idle and engine dying problems

    5.0L Tech
    I could really use alitle help. I have an 89 Mustang GT and ever since ive had it it has problems with idle and dying. It doesnt happen all the time just after ive been driving it for a minute and it gets warm. When this prolem happens this is what it does. If I stop and put it in reverse to...
  7. 2002 Mustang GT Premium

    4.6L Tech
    hello, My name is Mike, and i own a 2002 Mustang GT with a Cold air induction system, and a SLP Loudmouth II exhaust system. I only have one problem with this car. It has a mild rough idle, and a spitting exhaust. When the Air conditioning is turned on there is a change in idle speed deleting...
  8. surging idle problems with 1989 mustang

    5.0L Tech
    ok, so i drive an 89 5.0, first things first, my car never starts on first turn of key. i have to turn the key, let it crank over, let off, and do it again. sometimes it will idle fine, and sometimes it will die after a few seconds? but once it is warmed up it seems to idle fine and doesnt...
  9. idle problem, please help!

    5.0L Tech
    Hey guys I have an 87 Mustang 5.0, it's idle is crapp, it runs really low then sometimes will stall when its put into reverse. Seems to get better as it warms up. What am i looking at here? iac or mass airflow? If i remember right I dont think it has a mass airflow sensor, idk any ideas????
  10. 1989 Mustang gt idle and throttle problem

    5.0L Tech
    hi there i have a 89 gt with typhoon upper and lower intake edelbrock performer heads with a 303 cam .... i have a slight idle surge and when i give it more fuel it cuts and looses power im not sure where to start !! thanks
  11. 2004 Mustang GT with weird idling problems.

    4.6L Tech
    Hey guys I recently purchased a 2004 Mustang GT with 82,000 miles. The engine runs great but often when it's stopped completely the idle dips down to between 600 and 900 rpms and sometimes just dies alltogether. But this doesn't happen every time I drive it, sometimes it's fine. I've cleaned...
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