What you are most likely experiencing is the result of indusrial fallout
(IFO) or rail dust. The most common sources are emmissions from Factories
(Auto MFG), Rail Dust from the trains that trans. the vehicles. or Brake
Dust. that attaches itself to the surface (+)(-) attraction. Once on the
surface this contaminate begins to corrode and embed itself in the paint
file.

You will notice rust rings, pitting in the paint, and even blistering in
the paint.

The only universally recognized corrective step is 1119/883 paint
decontamination system manufactured by Finish Kare. You can get more
information about this at www.FK1USA.com

This is message not ment to advertise but to inform.