GM Service Manual Online
For 1990-2009 cars only

Upper Extension Trim Panel Replacement Front Door w/o Speaker

Removal Procedure

  1. Open the front door.

  2. Object Number: 1233439  Size: SH
  3. Remove the upper trim panel extension from the door by pulling straight off at the top.

Installation Procedure


    Object Number: 1233439  Size: SH
  1. Install the upper trim panel extension to the door.
  2. Close the front door.

Upper Extension Trim Panel Replacement Rear Door

Removal Procedure


    Object Number: 1235715  Size: SH
  1. Remove the upper trim panel extension from the door by pulling straight off at the top.
  2. Slide the extension from behind the door trim panel.

Installation Procedure


    Object Number: 1235715  Size: SH
  1. Install the bottom of the extension to the door trim panel by sliding the extension behind the door trim.
  2. Install the upper trim panel extension to the door.

Upper Extension Trim Panel Replacement Front Door w/Speaker

Removal Procedure

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

  2. Object Number: 1233439  Size: SH
  3. Remove the upper trim panel extension from the door by pulling straight off at the top.
  4. Disconnect the electrical connector.

Installation Procedure


    Object Number: 1233439  Size: SH
  1. Connect the electrical connector.
  2. Install the upper trim panel extension to the door.
  3. Install the door trim panel. Refer to Front Side Door Trim Panel Replacement.