For 1990-2009 cars

### Removal Procedure

1. Remove the rear bumper fascia (1). Refer to Rear Bumper Fascia Replacement in Bumpers.
2. Remove the 3 screws and the plastic retainer which secure the pressure relief valve brace.
3. Remove the pressure relief valve brace from the vehicle.
4. Gently pry and remove the pressure relief valve (2) from the vehicle.

### Installation Procedure

1. Install the pressure relief valve (2) to the vehicle. Ensure that the retaining tabs are fully engaged.
2. Install the pressure relief valve brace to the vehicle. Secure the brace with the 3 screws and the plastic retainer.
3. Install the rear bumper fascia (1). Refer to Rear Bumper Fascia Replacement in Bumpers.