my heater is not working on 1990 Dodge Ram Van B250

my van is a 1983 dodge v6 , my heater is not working

1 answer
More information would be helpful. Does your Blower motor work? You may have a plugged heater core of defective water control valve. The water control valve is located under the hood near the heater housing.
More information would be helpful. Does your Blower motor work? You may have a plugged heater core of defective water control valve. The water control valve is located under the hood near the heater housing.