Heater Control Valve: Service and Repair

HEATER CONTROL VALVE







Removal and Installation
1. Clamp off the heater hoses at the heater control valve inlet and outlet.
2. Disconnect the 2 inlet and outlet heater hose clamps.
3. Disconnect the heater control valve vacuum hose.
4. Remove the heater control valve.

5. NOTE: Lubricate the coolant hoses with plain water only if needed.

To install, reverse the removal procedure.

6. Fill the engine cooling system.