GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 Rendezvous - FWD 🢒 Body 🢒 Body Rear End 🢒 Pressure Relief Valve Replacement

Removal Procedure

    Object Number: 621841 Size: SH
  1. Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .
  2. Using a small flat-bladed tool, apply pressure at two upper locations and two lower locations to release the retainers on the pressure relief valve.
  3. Remove the pressure relief valve from the lower quarter panel.

Installation Procedure

    Object Number: 621841 Size: SH
  1. Install the pressure relief valve to the lower quarter panel.
  2. Press the pressure relief valve into the quarter lower panel until the retainers lock into place at the upper and lower locations.
  3. Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .