1993 Oldsmobile 88 Owner's Manual - Page 260

agents should be flushed promptly and not allowed to dry on the surface, or If the windshieldis not clear after using The paint finish on your vehicle they could stain. Dry thef i s h with a the windshield washer,or if the wiper provides beauty, depth of color, gloss soft, clean chamoisor a 100%cotton retention and durability. blade chatters when running, wax or towel to avoid surface scratches and other materialmay be on the bladeor Washing Your Vehicle water spotting. windshield. The bestway to preserve your vehicle's High pressure vehicle washes cause may Clean the outside the windshield with finish is to keep clean by washing it of it water to enter your vehicle. GM Windshield Cleaner, Bon-Ami often with lukewarmor cold water. 00l) Powder@(GM Part No. 1 5 0 l .The windshield is clean if beads do not form Don't wash your vehicle in the direct rays of the sun. Don't use strong soaps when you rinse it with water. or chemical detergents. Use liquid hand, Clean the blade wiping vigorously by dish or car washing (non-detergent) with a cloth soaked in full strength soaps. Don't use cleaning agents that windshield washer solvent. Then rinse contain acid or abrasives. All cleaning the blade with water. Wiper blades should be checked a on regular basis and replaced when worn. Cleaning the Outside the of Windshield and Wiper Blades Cleaning the Outsideof Your Oldsmobile 259