we changed radaitor & thermastate , now heater blows cold air
maybe the out-side bottom vent door is stuck ,sometimes the don,t open . try pushing it in an open position
There is no water valve.
you can also put your heater on defrost and this will also operate the fan. sorry this answer was for another question.
No
Yes
Could possibly be the Oxygen sensor. It happened on my old 1999 Dodge Ram Quad.
No, they do not interchange.
Top Left, There is an obvious heater hose running straight towrds it from the bottom left, it's a flat silver square.
Thermostat housing
No.
distributor drive setting on a dodge ram 5.9 liter
No, they are not interchangeable.