1997 Buick Riviera Owner's Manual - Page 294

Tires To clean yourtires, use a stiff brush with a tire cleaner. Sheet Metal Damage If your vehicleis darnaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to the parts repaired or replaced to restore corrosion protection. I NOTICE: When applying a tire dressing always take care to wipe off any overspray or splash from painted all surfaces on the body wheels of the vehicle. or Petroleum-based products may damage the paint finish. Finish Damage Any stone chips, fractures or deep scratches the finish in should be repaired right away. Bare metal will corrode quickly and may develop into a major repair expense. Minor chips and scratches can be repaired with touch-up materials available from your dealer or other service of outlets. Larger areas finish damage can be corrected in your dealer's body and paint shop. 6-57