For 1990-2009 cars

### Removal Procedure

1. Remove the HVAC controller. Refer to Heater and Air Conditioning Control Replacement .
2. Remove the blower motor switch screws.
3. Remove the blower motor switch.

### Installation Procedure

1. Install the blower motor switch and screws.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the HVAC controller. Refer to Heater and Air Conditioning Control Replacement .

Tighten
Tighten the HVAC controller-to-I/P retainer 2.5 N·m (22 lb in).