For 1990-2009 cars

### Removal Procedure

1. Remove the control head. Refer to CELL LINK 63235 HVAC Control Assembly Replacement .
2. Remove the face plate. Refer to HVAC Controller Face Plate/Knobs/Button Replacement .
3. Remove the fan switch lever by prying straight off with a small flat-blade screwdriver.
4. Using a flat-blade screwdriver lift the retaining barb on top of the switch assembly and pull the switch out of the control head.

### Installation Procedure

1. Press the fan switch into the control head from the rear until the retaining barb is seated.
2. Press the fan switch lever onto the fan switch until seated.
3. Install the control head face plate. Refer to HVAC Controller Face Plate/Knobs/Button Replacement .
4. Install the control head. Refer to CELL LINK 63235 HVAC Control Assembly Replacement .