2010 Chevrolet Express 3500 Window Channel

The procedure is to install the rear run channel to the door, the bolt retaining the rear run channel to the door, the front door window to the door from the outside of the vehicle, the nuts retaining the front door window to the sash, the front run channel to the door and the bolt retaining the front run channel to the door, adjust window channel for proper alignment, and then install the inner window sealing strip, the outer window sealing strip, the front door water deflector, the front door rear garnish, and the front door trim panel.

You need to remove the front door trim panel, the front door rear garnish, and the front door water deflector, lower the front door window, remove the inner window sealing strip, the outer window sealing strip, the bolt that retains the front run channel to the door and the front run channel from the door, raise the front window approximately halfway, and then remove the nuts that retain the front door window to the sash, the front door window from the door from the outside of the vehicle, the bolt that retains the rear run channel to the door and the rear run channel from the door.