Pretty easy--take a digital pic or 3 of various angles in case you get mixed up on what goes where. Mark vac lines. Only difficult thing is getting the coolant lines off and then back on but it wasn't that bad. Managed to do it without the FSM and didn't need the Haynes other than to tell me...
I assume you are talking about the Idle Air Control Vavle? I stripped the bottom screw on mine and ended up pulling the tb off to get vice grips on it. This turned out to be a good thing as my TB had some clogged ports and needed to be cleaned. I replaced the screws with OEM screws but it...