GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Montana Ext. 🢒 Body and Accessories 🢒 Body Rear End 🢒 Pressure Relief Valve Replacement

Removal Procedure
  1. Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement in Bumpers.
  2. Remove the rear accessory panel. Refer to Rear Accessory Panel Replacement in Interior Trim.

    3. Object Number: 313721 Size: SH
  3. Use a small, flat-bladed tool in order to push on the retainers from the inside of the quarter panel.
  4. Remove the pressure relief valve from the body.

Installation Procedure

    Object Number: 313721 Size: SH
  1. Install the pressure relief valve to the body.
  2. Push in the pressure relief valve in order to secure the retainers into the body.
  3. Install the rear accessory panel. Refer to Rear Accessory Panel Replacement in Interior Trim.
  4. Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement in Bumpers.