Where is the IAC Valve on my 2000 Ranger?

Question

It is the 2.5 L Inline 4. I think I found something that looks kind of like it near the firewall in the middle of the truck, but it doesn't look very accessible.

Answer 1

upper intake beside  big rubber hose that going out

of intake manefold look  like a cyl whit a connector

Answer 2

Idle air control valves are generally found on the throttle body.  

Answer 3

Look right by the throttle body.