Originally Posted by Kai
Dealerships usualy use Shin Etsu brand silicone grease, comes in a squeeze tube and is applied with a brush.
If you can afford it, replacing the regulator and run channel will make it operate like new. It takes a little bit of practice to get the run channel in right.
How difficult is it to get the glass out and in for a first timer? The manual makes it seem to easy but I kind of doubt that.