Heater Control Valve: Service and Repair

Removal Procedure

1. Drain the cooling system.
2. Remove the access panel nut near the pollen filter.
3. Remove the access panel.
4. Remove the following components from the hot water flow control valve:
^ The vacuum hose
^ The remaining hose clamps
^ The remaining hoses
5. Remove the hot water flow control valve.

Installation Procedure

1. Install the hot water flow control valve.
2. Install the following hot water flow control valve components:
^ The hoses
^ The hose clamps
^ The vacuum hose
3. Install the access panel.
4. Install the access panel nut until fully seated and not stripped.
5. Fill the cooling system.