Blower Motor Switch: Service and Repair

REMOVAL AND INSTALLATION
Control Assembly

Removal
1. Disconnect the battery ground cable
2. Remove the center trim panel






3. Remove the control assembly.
a. Remove the screws.
b. Remove the control assembly.






4. Remove the A/C-heater function selector switch knob.






5. Disconnect the vacuum harness and electrical connectors.
6. Remove the control assembly.






7. Disconnect the A/C-heater function selector switch connector.






8. Disconnect the A/C-heater function selector switch connector.






9. Remove the A/C-heater function selector switch.
a. Remove the screw.
b. Remove the A/C-heater function selector switch.






10. Remove the temperature control switch knob.






11. Disconnect the temperature control switch connector.






12. Remove the temperature control switch.
a. Remove the screw.
b. Remove the temperature control switch.






13. Remove the heater blower motor switch knob.






14. Disconnect the heater blower motor switch connector.






15. Remove the heater blower motor switch (18578).
a. Remove the two screws.
b. Remove the heater blower motor switch.






1. Disconnect the heater blower motor switch resistor connector.






2. Remove the heater blower motor switch resistor (18591).
a. Remove the two screws.
b. Remove the heater blower motor switch resistor.

INSTALLATION






1. Follow the removal procedure in reverse order.