GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 428522  Size: SH
  1. Pull rearward on the rear console panel in order to disengage the retainers.
  2. Remove the rear trim panel.

  3. Remove the vent grilles from the rear trim panel by pulling outward. This is to allow for access to the rear vent on/off control linkage on installation.

Installation Procedure


    Object Number: 428522  Size: SH
  1. Align the rear console trim panel to the console.
  2. Push inward in order to engage the retainers.

  3. Through the vent grille openings fasten the rear vent on/off control linkage to the control knob.
  4. Install the vent grilles.