GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 428700  Size: SH
  1. With the door open, remove the front door bottom sealing strip retainers.
  2. Remove the front door bottom sealing strip.

Installation Procedure


    Object Number: 428700  Size: SH
  1. Install the front door bottom sealing strip on to the inside lower door edge.
  2. Secure the front door bottom sealing strip by inserting the retainers into the holes in the lower door panel.