1993 Buick Roadmaster Owner's Manual - Page 286

Aluminum Wheels If your Buick has these, don't use chrome polish on them. Use wax after you clean them. Also, don't use abrasive cleaners or cleaning brushps them -you on could damaee the proutive caating. Weatherstrips These are places where glass-ormetal meets rubber. Silicone grease there will make them longer, seal last better, and not squeak. Apply silicone grease with a clean cloth at least m every. si%. m t k . - Sheet Metal Damage If your vehicle is damaged and requires sheet metal repair or replacement, make sure body repair shop the applies anti-corrosion material the parts repaired or to replaced to restore corrosion protection. Foreign Material Your Buick dealer has GM White Sidewall Tire a Cleaner. You can usea stiff brush with it. Calcium chloride and other salts, ice melting agents, road oil and tar, tree sap, bird droppings, chemicals from industrial chimneys, and other foreign matter can damage your vehicle's finish if they remain -on painted surfaces. Use cleaners that marked safefor painted are surfaces for these stains.. ' 284