1997 Buick Century Owner's Manual - Page 315

Care of Safety Belts andBuilt-in Child Restraint Harness Keep the safety belts and the built-in child restraint harness clean and dry. Don't use abrasive cleanerson glass, because they may cause 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 defoggerelement may be damaged. Any temporary license should not be attached across the defogger grid. Do not bleach or dye safety belts the built-in or child restraint harness. you do, they may be If severely weakened.In a crash, they mightnot be able to provide adequate protection. Clean the safety belts and the child restraint harness only with mild soap and lukewarm water. Cleaning the Outsideof the Windshield and Wiper Blades If the windshield is not clear after using windshield the washer, or if the wiper blade chatters when running, wax, sap or other materialmay be on the blade or windshield. Cleaning Glass Surfaces Glass should be cleaned often. GM Glass Cleaner (GM Part No. 1050427) or a liquid household glass cleaner will remove normal tobacco smoke and dust films on interior glass. Clean the outside of the windshield with GM Windshield Cleaner, Bon Ami@Powder (non-scratching glass cleaning powder), GM Part No. 105001 1. The windshield is clean if beads do not form when you rinse it with water. to Grime from the windshield will stick the wiper blades and affect their performance. Clean the blade wiping by vigorously with a cloth soaked in full-strength windshield washer solvent. Then rinse the blade water. with Check the wiper blades and clean them as necessary; replace blades that look worn. 6-49