Adjusting idle

ja4aoue

Member
Is it possible to adjust manually the idle speed of a 03 p5, and if yes how?
Mine is 400-500rpm steady.

Thanks in advance!
 
It is electronically controlled...You may want to try to reset you're ECU to see if that changes things...
 
I dont think you should play with that. The IAC will just try to over ride it anyway.

Best option is to find the cause of the issue not bandaid it.
(iagree) good advise!
 
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on my car it worked fine, i did it just a tad and all is good. granted i was told that the ECU will learn around that and eventually eliminate the adjustment i made and substitute it's own.
 
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