Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Heater Control Valve: Service and Repair

REMOVAL







1. Using suitable tools, clamp-off the heater hoses.







2. Disconnect the heater hoses and the vacuum line.
3. Raise the vehicle.







4. Remove the bolt and remove the heater control valve.

INSTALLATION
1. To install, reverse the removal procedure.
- Clean and lubricate the coolant hoses with coolant hose lubricant or plain water only if needed.

2. Top-off the engine cooling system.