Originally Posted by Larry Hitze
Handy info here as I was wondering what to use on my truck's window glass. When it came back from the body shop after a partial repaint the windows just won't come clean. I think it is primer dust or something like that. Thanks for this timely, for me, information!
Had the same problem once with my '89 Ford Probe after a body repair.
Solution : clean the windows with lacquer thinner, then clay bar.