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Heater Control Valve: Service and Repair

REMOVAL
1. Prepare the vehicle for heater water control valve assembly removal.
1 Drain the engine coolant.
2 Remove the air cleaner assembly.







2. Disconnect the vacuum hose and heater hose.







3. Remove the retaining pins. Position the inner fender well access mat out of the way.







4. Disconnect the heater hose. Remove the bolt and the heater water control valve assembly.

INSTALLATION
1. To install, reverse the removal procedure.
- Lubricate the coolant hoses with MERPOL(R) meeting Ford specification ESE-M99B144-B or plain water only, if needed.