Hows come it wount idle?

Chief101

Chief Petty Officer
Joined
Sep 29, 2005
Messages
591
On a 1990 F250 with lots of miles but runs well except now and then won't idle, Its a new problem and I expect since in the over 300k miles I have only changed the o2 and erg sensors it could be one of those or another sensor. Any ideas? Chief
 

Chief101

Chief Petty Officer
Joined
Sep 29, 2005
Messages
591
Re: Hows come it wount idle?

Thanks, I have been there before and have done the test, I forgot where to find the page, but I will check the codes and hpeefully figure it out. Thanks again...Chief
 

jimr

Senior Chief Petty Officer
Joined
Mar 21, 2004
Messages
723
Re: Hows come it wount idle?

probably an IAC idle air control
 

KRS

Banned
Joined
May 15, 2004
Messages
2,383
Re: Hows come it wount idle?

does ford use fuel idle motors anymore? could cause that problem.
 
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