GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1840775  Size: SH
  1. Pull the weatherstrip/run channel (1) from the window frame opening.
  2. Carefully twist and pull downward on the weatherstrip run channel releasing it from the upper door frame.
  3. Remove the weatherstrip/run channel from the door.

Installation Procedure


    Object Number: 1840775  Size: SH

    Important: Install the weatherstrip/run channel by fitting both corners to the upper door frame and then pushing inward on the sides.

  1. Install the weatherstrip/run channel (1) to the door.
  2. Press the weatherstrip/run channel (1) into the window frame opening.