GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 428234  Size: SH
  1. Insert a flat-bladed tool at the rear edge of the access door in order to disengage the lock tab.
  2. Disengage the forward tabs from the overhead console.
  3. Disconnect the electrical connector.
  4. Remove the 2 screws (1) from the sunroof switch to the overhead console.
  5. Remove the switch.

Installation Procedure


    Object Number: 428234  Size: SH
  1. Install the switch.
  2. Install the 2 screws (1) in order to attach the sunroof switch to the overhead console.
  3. Connect the electrical connector.
  4. Position the access door. Align the forward tabs into the overhead console.
  5. Push upward the access door in order to engage the rear lock tab.