GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Park Avenue 🢒 Body and Accessories 🢒 Doors 🢒 Door Lock Switch Replacement

Removal Procedure

    Caution: Disconnect the power window switch when working inside the driver door. When operated, the Express Up/Down Feature allows the door window to move very quickly, without stopping, which could cause personal injury.

  1. Remove the trim panel. Refer to Front Side Door Trim Panel Replacement

    2. Object Number: 428114 Size: SH
  2. Use a thin flat-bladed tool in order to disengage the 4 tabs retaining the switch (1).

    3. Remove the switch (1).

Installation Procedure

    Object Number: 428114 Size: SH
  1. Align the switch (1) to the trim panel.
  2. Snap the switch into the trim panel by pressing down on the switch.
  3. Install the trim panel. Refer to Front Side Door Trim Panel Replacement .