Originally Posted by RamTech
Try removing the throttle body and IAC and giving the entire assembly a good cleaning with carb cleaner. The IAC pintle moves back and forth to control idle speed so there aren't any adjustments to be made. It still moves to a point even when you're on the throttle.
Removed my throttlebody a couple of days ago, took all the stuff off and cleaned it well. So far, so good. The truck is running well, Thanks!