Heater Control Valve: Service and Repair

Water Control Valve

RENEW





- Open the bonnet and drain the engine coolant into a suitable container.
- Disconnect the water valve vacuum pipe (1).
- Loosen the heater hose securing clip and remove the hose from the heater matrix pipe (2).
- Reposition the water valve for access.
- Loosen the heater to water valve hose clip and remove the hose assembly.
- Loosen the water valve to cylinder head hose clip (3) and remove the water valve assembly (4).

- Fit the new water valve assembly in the reverse order to the above procedure.
- Refill the engine with coolant.