GM Service Manual Online
For 1990-2009 cars only

Important: Use this procedure when window height is off less than 3 mm (0.12 in).

  1. Open the door and remove the door trim panel. Refer to Door Trim Panel Replacement .
  2. Lower the window.

  3. Object Number: 1325779  Size: SH
  4. Adjust the front and rear window regulator up stops equally.
  5. Close the door.
  6. Raise the window fully and inspect for alignment.
  7. Lower the window.
  8. Install the door trim panel. Refer to Door Trim Panel Replacement .
  9. Raise the window.
  10. Close the door.