Originally Posted by cheesegrater
A leak can develop at that connection.


I looked at my FSM and yes it shows a coolant connection front PS as you state. So yes that could be a possibility where no coolant would get into the intake. My intake gaskets are original, I've ordered all parts for TB service including the intake gaskets.

Dye to be installed tomorrow.

92 Montero LS 3.0L V6 Auto, Stock, Original owner, 185,800K miles