Quote:
Originally Posted by ChevyTech
When the truck is started cold it should have a faster idle speed which is done by the computer opening the IAC. As it runs the computer should slow the idle down. Think of this is being like the choke and fast idle cam on a carburetor.
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Makes sense, thanks. Looks like I'll put one in this weekend. Unfortunately I only have weekends available to work on my stuff. I'll also check out those codes before I change it out. They are inexpensive , so it won't hurt to swap em out.