Removal Procedure
- Remove the rear bumper fascia. Refer to 
Rear Bumper Fascia Replacement
 .
 
- Using a small flat-bladed tool, apply pressure at 2 upper locations and 2 lower locations to release the retainers on the pressure relief valve.
 
- Remove the pressure relief valve from the lower quarter panel.
 
Installation Procedure
- Install the pressure relief valve to the lower quarter panel.
 
- Press the pressure relief valve into the quarter lower panel until the retainers lock into place at the upper and lower locations.
 
- Install the rear bumper fascia. Refer to 
Rear Bumper Fascia Replacement
 .