I have a 2000 Pontiac GTP 4-door that has been kept in a garage all of its life. My problem is the paint on the lower door panel skirts turns cloudy white while sitting in the garage. I can apply wax and it hides it, but then after a few weeks it turns cloudy white again. I am using a premium wax---Mequiar's.
I noticed another Pontiac Grand Prix in my town a few weeks ago that the same panels I am referring to had turned black---on a red car like mine.
I am attaching a couple of pictures.
Was there ever a problem with the paint application on the panels I am referring to?? They are fiberglass I believe.