GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 531589  Size: SH
  1. Open the door.
  2. Remove the push-in retainer (2) that retains the pressure relief valve.
  3. Lift upward in order to remove the pressure relief valve (1).

Installation Procedure


    Object Number: 531589  Size: SH
  1. Position the pressure relief valve (1) to the bottom of the opening.
  2. Install the push-in retainer (2) in order to retain the pressure relief valve.
  3. Ensure the retainer is fully seated in the valve.
  4. Close the door.