Check that the following are working first.........
1. The a/c heater controller door.
2. The a/c heater controller.
3. Check the coolant level.
4. Check the thermostat...
The heater hoses are 5/8 inch diameter.
heater core
It is inside the HVAC housing, under the dash.
Instualation of a heater core on a 1999 Ford Explorer V6, how do you install the heater core.
blend door in wrong position
Drain the radiator. Disconnect the heater hose connections at the fire wall. loosen the dash screws and pull it out, just enough to reach the heater core. Unbolt the core and pull it out. Revers the process for installation.
99 Durango doesn't have a Heater Control Valve, It only has a thermostat
The heater core on a Dodge Dakota is inside the HVAC housing, under the dash.
There is no such thing as a 1997 dodge saturn! Try again.
Remove the water supply hoses from your 2002 Dodge Ram 1500 heater core. Remove the heater core retaining bolts. Reverse the process to install the new heater core.
How much will it cost me to replace the heater core in my 1999 Mercury
heater core....