GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 939942  Size: SH
  1. Remove the front door outer panel. Refer to Front Side Door Outer Panel Replacement .
  2. Remove the front door applique. Refer to Front Door Frame Applique Replacement .
  3. Remove the front door sound insulator. Refer to Front Side Door Insulator Replacement .
  4. Remove the front door window. Refer to Front Side Door Window Replacement .
  5. Remove the front door window weatherstrip run channel assembly. Refer to Front Side Door Window Channel Replacement .
  6. Remove the front door window run channel.
  7. • Depress the mushroom retainers at the top ends of the metal glass run channels.
    • Remove the seal legs from the metal glass run channels.
    • Starting from the rear corner of the door, remove the seal from the door header flange.

Installation Procedure


    Object Number: 939942  Size: SH
  1. Install the window run channel seal.
  2. • Install the seal to the door header flange, starting from the rear corner.
    • Install the mushroom retainers at the top ends of the metal glass run channels.
    • Install the seal legs to the metal glass run channels.
  3. Install the front door window weatherstrip run channel assembly. Refer to Front Side Door Window Channel Replacement .
  4. Install the front door window. Refer to Front Side Door Window Replacement .
  5. Install the front door sound insulator. Refer to Front Side Door Insulator Replacement .
  6. Install the front door applique. Refer to Front Door Frame Applique Replacement .
  7. Install the front door outer panel. Refer to Front Side Door Outer Panel Replacement .