For 1990-2009 cars

### Removal Procedure

1. Remove the rear compartment side trim. Refer to Rear Compartment Side Trim Replacement - Right Side .
2. Remove the press tabs in order to release the pressure relief valve (2) from the quarter panel (1).

### Installation Procedure

1. Install the pressure relief valve (2) to the quarter panel (1) by pressing the valve in order to engage the tabs.
2. Install the rear compartment side trim.