1993 Buick Park Avenue Owner's Manual - Page 283

Cleaning Speaker Covers Vacuum around a Delco-Bose speaker covergently, so that the speaker won't be damaged. If something gets on one of them, followthe steps earlierunder "Using Solvent-Type Cleaner on Fabric." Use as little solvent as you can. Don't use abrasive cleaners glass, because they may on caus.e scratches. Avoid placing decals on the inside rear window, since they may have to be scraped off later. If abrasive cleaners are used on the inside of the rear window, an electric defogger element may be damaged. Any temporary license should not be attached across the defogger grid. Care of Safety Belts Keep belts clean and dry. Cleaning .the Outside of the Windshield and Wiper Blades If the windshield is not clear afterusing the windshield washer, or if the wiper blade chatters when running, wax or othermaterial may be on the blade or windshield. Clean the outside of the windshield with GM Windshield Cleaner, Bon-Ami Powders (GM Part No. 1050011). The windshield is clean if beads do not form when you rinse it with water. Clean the blade by wiping vigorously with a cloth soaked in full strength windshield washer solvent. Then rinse the blade with water. Wiper blades should be checked on a regular basis and replaced when worn. A I CAUTION: Do not bleach or dye safety belts.If you do, it may severely weaken them. a crash they might In not be ableto provide adequate protection. Clean safety belts only with mild soap and lukewarm I Glass Glass should be cleaned often. GM Glassueaner (GM Part No. 1050427) or a liquid household glass cleaner will remove normal tobacco smokeand dust films.