What's the 2005 Dodge Ram 1500 heater control valve location?

The 2005 Dodge Ram 1500 heater control valve is located under the dash at the heater core. Car heater control valves regulate the flow of coolant into the cabin. Heating and cooling issues result when the heater control valve fails. The heater valve is integral to a vehicle's cooling system. Replacing one requires a new valve, some basic tools, and fresh coolant.A coolant leak at the heater control valve is not only a problem in that it will disable the heater, but it will also compromise the cooling system which can cause the engine to overheat. They will be able to determine if the car needs a heater control valve replacement, or if a different repair is needed.