1997 Oldsmobile Bravada Owner's Manual - Page 268

Cleaning the Outside of the Windshield, Backglass and Wiper Blades If the windshield is not clear after using the windshield washer, or if the wiper blade chatters when running, wax, sap or other material may be on the blade or windshield. Cleaning the Outsideof Your Oldsmobile The paint finish on your vehicle provides beauty, depth of color, gloss retention and durability. Washing Your Vehicle The best way to preserve your vehicle's finish is to keep it Clean the outsideof the windshield with GM Windshield clean by washing it often with lukewarm or cold water. Cleaner, Bon Ami@ Powder (non-scratching glass cleaning Don't wash your vehicle in the direct rays of the sun. powder), GM Part No. 1050011. The windshield is clean if Don't use strong soaps or chemical detergents. Use beads do not form when you rinse it with water. liquid hand, dish or car washing (mild detergent) soaps. Grime from the windshield will stick to the wiper blades Don't use cleaning agents that are petroleum based, or and affect their performance. Clean the blade by wiping that contain acid or abrasives. All cleaning agents vigorously with a cloth soaked in full-strength windshield should be flushed promptly and not allowed to dry on washer solvent. Then rinse the blade with water. the surface, or they could stain. Dry the finish with a soft, clean chamois or an all-cotton towel to avoid Check the wiper blades and clean them as necessary; replace blades that look worn. surface scratches and water spotting. Weatherstrips Silicone grease on weatherstrips will make them last longer, seal better, and not stick or squeak. Apply silicone grease with a clean cloth at least every six months. During very cold, damp weather more frequent application may be required. (See "Recommended Fluids and Lubricants" in the Index.) High pressure car washes may cause water to enter your vehicle.