GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: The body pressure relief valve should be replaced whenever it is removed from the vehicle. Before installing the valve remove any loose material from the edge of the body opening. If fraying has occurred apply an edge conditioner to bond the composite fibers together before installing the valve.


    Object Number: 171268  Size: SH
  1. Remove the rear storage area left rear corner carpet panel.
  2. Pry the valve from the rear compartment side body panel.

Installation Procedure


    Object Number: 171268  Size: SH
  1. Position the valve to the opening with the cloth flaps hanging down.
  2. Snap the valve to the rear panel.
  3. Push firmly at each of the four snap locations.

  4. Install the rear corner carpet panel.