Heater Control Valve: Service and Repair

Removing and Installing Monovalve

Mono Valve Location:

1. Carefully depressurize the cooling system at the radiator cap.
2. Loosen the inlet and outlet hose clamps at the mono valve and remove the hoses.
3. Remove the electrical connector.
4. Pull the mono valve from the rubber buffer.
5. Reinstall in the reverse order.