Quote Originally Posted by maronielb View Post
What is the manual throttle set procedure? is that the one where you remove the cap and adjust the idle screw on the TB? if so no i havent and im not willing to mess with that, its set from the factory and is not suppose to be messed with.
Ok, with all due respect, I beg to differ with you. 99% of the mechs that deal with TBI understand that at some point you have to set/adjust the manual setting. Especially if it has been rebuilt. Anyway, here is the procedure. Oh and what did your IAC value read?

https://www.gmcmi.com/wp-content/upl...alibration.pdf