Originally Posted by IceWilly
Can someone identify the "valve" / connection that is identified with the upper-most red circle? Just above the intake manifold to the left of the throttle body.
That connection has a sensor on it that when I unclipped, found the section that is connected to a hose just basically hanging there. The connection was very loose.
I was able to plug the hole with my finger while pressurizing the system. Now I can hear air leaking from what seems to be underneath the upper coolant tank?