Idle Problem!!!

[BubbaBroncoII]

1995 Ford Bronco 5.8L, XLT, 166,000 Miles, has a weird idle when started cold it fluctuates (like it wants to die, so i gas it a little bit), but when it warms up it goes away. Weird problem mabye a valve has carbon build-up and needs to be cleaned, please help, THANKS

 

[Justshootme84]

Read the advice given in this thread:

http://broncozone.com/forums/index.php?showtopic=12956

You can try cleaning the IAC if it's dirty, but i normally replace it since it's not that expensive. First step is to determine if that's the culprit, or something else is wrong. I do use a bottle of Techron fuel treatment now and then, JSM84