Originally Posted by clemsontiger
Hmmm...where should it be located?
If you follow the routing of you heater hoses :
one runs from the water pump, under the AC compressor and runs down the pasenger frame rail into the bottom of the heater plentum
And the other runs from the front corner of the intake manifold under the AC compressor along the pasenger side frame rail with the other hose and into the bottom of the heater plentum. This valve should be located along that path between the frame rail and the heater box with no special routing of hose