GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Open the roof stowage compartment lid.
  2. Using a flat-bladed tool, remove the pressure relief valve from the opening.

  3. Object Number: 1270492  Size: SH
  4. Remove the pressure relief valve from the vehicle.

Installation Procedure


    Object Number: 1270492  Size: SH
  1. Align the pressure relief valve into the opening in the roof stowage compartment area.
  2. Firmly press the pressure relief valve into the opening until it is fully seated.
  3. Close the roof stowage lid.