GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 277748  Size: SH
  1. Remove the power accessory switch plate. Refer to Power Accessory Switch Panel Replacement .

  2. Object Number: 294578  Size: SH
  3. Disconnect the power door lock switch wiring connector.
  4. Carefully bend the retaining tabs of the power door lock switch outward while pushing the switch out of the plate.
  5. Remove the switch.

Installation Procedure


    Object Number: 294578  Size: SH
  1. Install the power door lock switch by snapping the retaining tabs.

  2. Object Number: 277748  Size: SH
  3. Connect the power door lock switch wiring connector.
  4. Install the power accessory switch plate. Refer to Power Accessory Switch Panel Replacement .