I finally got to working on this project. For those of you with this problem, it is definitely the front clip of the weather seat on the outside that is scrapping/ruining the black part on the front of the window. I bought used windows on Ebay, and replaced the front seal as well as the seal rails. I was SO close to being done and wrapped up, when I now have a window alignment problem. WIS says to adjust the window, with not much detail. I've taken almost everything apart, but can't get to the where WIS says the adjustment mechanism lies. It is a gray plastic cover behind the rear control module. Sometimes the easiest looking things are the hardest...I can't get it off, and I'll almost surely break the 15 year old plastic if I use force. Does anyone have experience aligning the rear window? Advice? There is up/down/sideways to adjust, and I'm finding this is not an amateur job, but here I am, and need to get it fixed.