Originally Posted by Matt Nickerson

Generally, you should first use the search function and read the FAQs section. But if all else fails, start your own thread by selecting "Forum Tools" followed by "Post New Thread" But since you already asked the question...

I'd advise you test the fuel pressure, should hit right around 49psi
When you replaced the IAC, did you also clean the crap off the throttle body?
Make sure all the vacuum lines leading to the intake are in good shape (no cracks, dry rot, etc.)