Control Module HVAC: Service and Repair

REMOVAL
1. Drain the engine cooling system.







2. Disconnect the vacuum hoses and the wire harness connector from the evaporative emission canister purge valve (EVAP canister purge valve).







3. Remove the nut.







4. Remove the nuts and remove the evaporative emission canister purge valve.







5. Release the clamps and disconnect the heater hoses from the heater core.







6. Release the clamp and remove the heater hose.







7. Remove the nut and stud.







8. Remove the blower motor speed control.
1 Remove the screws.
2 Disconnect the blower motor speed control electrical connector and remove the blower motor speed control.

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