For 1990-2009 cars

### Removal Procedure

1. Remove the left side rear quarter trim. Refer to Rear Quarter Lower Trim Panel Replacement in Interior Trim.
2. Disconnect the vacuum line (3) from the vacuum actuator.
3. Remove the vacuum actuator from the HVAC module by unsnapping the retainer tab from the mounting.

### Installation Procedure

1. Install the vacuum actuator to the HVAC module.
2. Connect the vacuum line (3) to the vacuum actuator.
3. Install the left side rear quarter trim. Refer to Rear Quarter Lower Trim Panel Replacement in Interior Trim.