1. Disconnect the wire from the negative terminal of the battery.

2. Remove the heating, air conditioning and ventilation control unit assembly with the decorative cover (see "Removal and installation of the control unit for the heating, air conditioning and ventilation system").

3. From the inside of the control unit cover, unscrew the screws securing the corresponding switch...

4. ...and remove the switch.

5. Install the parts in the reverse order of removal.
The original article can be found on the resource CHEVYMAN.RU
