[Wizard1183]

Originally Posted by AlanRubin

Basically, you are going to install a valve in the hose TO the heater core.
Not on the FROM, you do not want the pressure in the heater core with
no exit, so it should go on the IN hose.

You can also install a bypass valve, so it just loops through the valve
instead of the core being the loop.

You can look up HEATER CORE BYPASS on yahoo or google...

Thanks man