Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Roll the window up completely.
Remove the trim panel. Refer to Trim Panel Replacement - Door .
Use a sharp bladed tool, if needed, in order to separate the water deflector at the perforations. Refer to Water Deflector Replacement - Front Door .
Remove the door to window run channel bolt.
Pull the run channel away from the upper channel (which is part of the door) in order to remove the window run channel from the door.

Fig 1: View Of Front Door Window Lower Run Channel
Courtesy of GENERAL MOTORS CORP.