GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1378601  Size: SH
  1. Lower the front door window.
  2. Remove the front door trim panel. Refer to Front Side Door Trim Panel Replacement .
  3. Remove the inner belt seal. Refer to Front Side Door Window Belt Inner Sealing Strip Replacement .
  4. Starting at one end, carefully pull the window weatherstrip run channel assembly from the door frame.

Installation Procedure


    Object Number: 1378601  Size: SH
  1. Install the window weatherstrip run channel assembly.
  2. 1.1. Starting at the lower rear corner of the window opening, press the weatherstrip run channel onto the door flange.
    1.2. Ensure the channel is fully secured into the upper corners of the door frame.
  3. Install the inner belt seal. Refer to Front Side Door Window Belt Inner Sealing Strip Replacement .
  4. Install the front door trim panel. Refer to Front Side Door Trim Panel Replacement .