For 1990-2009 cars

### Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
2. Disconnect the electrical connector (3) from the sensor (1).
3. Remove the retainer (2).
4. Remove the sensor (1).

### Installation Procedure

1. Install the sensor (1).
2. Install the retainer (2).
3. Connect the electrical connector (3) to the sensor (1).
4. Lower the vehicle.