Originally Posted by Discovering06
What's the best way to clean the tb and iac?
Take it off the engine. Remove the IAC from it. Use carburetor cleaner and a few rags. Get all the black gunk out of the throttle bore, the edges of the throttle plate and the IAC bore. Gently clean the end 3/4" of the IAC. I use a twisting motion rather than a pushing when rubbing it.