Buick RIVIERA 1993 Manual page 261

Fiberglass Springs Chemical Paint Spotting
Some weather and atmospheric conditions can create a
chemical fallout. Airborne pollutants can falhpon and
attack painted surfaces on your vehicle. This damage
can take two forms: blotchy, ringlet-shaped
discolorations, and small irregular dark spots etched in
the paint surface.
Although no defect int he paint job causes this, Buick
will repair, at no charge to the owner, the surfaces new
vehicles damaged by this fallout condition within 12
months or 12,000 miles (20 000
k m )
of purchase,
whichever comes first.
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