Uneven Idle Speed

[Haney]

Akoperdak,

My idle swing is between 25 and 75 rpm and does it continually, independent of outside temperature. Sounds like we have different problems. I am getting use to it, so as long as it doesn't strand me, I guess I will have to accept it.



When my fuel gauge gets delivered, I hope it will give me more data... . Lift Pump??? Who knows.

 

[DaveN]

Mine goes up and down when the ac kicks on and off, i. e. when I have the air or defroster on...

 

[1BIG44]

Mine used to

After I installed the 275's the idea settled down pretty as a picture. I have seen this on my truck and two others. But it does bauble a bit if the compressor is running.



Wes