95 gsr tb...on the bottom of the tb it has 2 connections..one pointing towards the engine and the other towards the firewall...im pretty sure the one towards the firewall goes to the iac...my question is how about the one facing the engine??where does that connects to?? thanx all

 

somebody please help!!!!!!!!!

 

It branches off of the main line coming from the top of the rad to the block.

 

Top of the upper radiator hose housing.