Questions & Answers for: high idle expedition

high idle sometimes it idles high then low sorta pulsing. somtimes if I turn the heater to defrost it idle up to 4000 rpm but as soon as I take it off defrost it goes back down replaced the computer 1

...idle a little high until I got my oil changed a couple weeks ago now it idles low and once it gets close to 0 when stopped at a light or stop sign it shuts off but always starts back up so far. Set ...

My 5.4L 2008 Expedition 4x2 idles around 1200 rpm on the tachometer. What is normal for the idle rpm? That's not normal. RPM for a typical V8 should be around 600-700rpm. 1200 is way high.

High/rough idle on Ford Expedition We bought the car used and it was well maintained- running great & quiet. Now it idles high when started until put into gear and it runs "rough"- loud/working ...

...idle and run for approx. 1 sec and die,and it will crank right back up high idle it may have a big vaccum leak that could cause the whole problem check all vaccum lines for cracks, collapsed, or ...

...idle air control valve on my 2003 Ford Expedition, 2wd 4.6L, and disconnected the battery to reset the computer,but now the engine idles high around 1000-1200 rpm's and it will fluctuate up and ...

...High Idle Problem http://repairhelpcenter.blogspot.com/2012/10/high-idle-problem.html ------- While stop engine idles like cylinder missing? ...

...high HC at idle It can be issue with IAC( idle air control valve) causing the problem. There are many other possibilities causing these idle issues. Engine idles rough. There are few help links with ...

...High Idle Problem http://repairhelpcenter.blogspot.com/2012/10/high-idle-problem.html ------- While stop engine idles like cylinder missing? ...

...high idle 1000-1200 rpm's at idle ... Aug 2, 2011 Head gasket leaks; Overheats at high speed/RPM. Jan 11, 2011 Strange "whoop" sound? Jun 19, 2007 More results from www.ford-trucks.com Loud..the RPMs ...