1993 Buick Roadmaster Owner's Manual - Page 285

Cleaning the Outside the of Windshield and Wiper Blades Don't wash your vehicle in the direct rays of the sun.. Don't use strong soaps or chemical detergents. Use liquid hand, dish or car washing (non-detergent) soaps. If the windshield isnot clear after using the windshield Don't use cleaning agents that contain acid- or abrasives. washer, or if the wiper blade chatters when running, wax All cleaning agents should be flushed promptly and not allowed to dry on the surface, or they could stain. Dry or other material may be the blade or windshield. on the finish with a soft, clean chamois a 100%cotton or Clean the outside the windshield withGM of towel to avoid surface scratches and water spotting. Windshield Cleaner, Bon-Ami Powder@ (GM Part No. High pressure car washes may cause water to enter you 1050011). The windshield is clean beads do notform if vehicle. when you rinse with water. it Clean the blade by wiping'vigorously with a cloth Finish Care soaked in full strength windshield washer solvent. Then Occasional waxing or mild polishing your Buick may of rinse the blade with water. finish. be necessary to remove residue from the paint a Wiper blades should be checked onregular basis and You can get GM approved cleaning products from your replaced when worn. dealer. (See "Appearance Care and 'Materials" in the Index.) Cleaning the Outsideof Your Buick Your h i c k may have a "basec.oat/clearcoat" paint The paint finish on your vehicle provides beauty, depth finish. The clearcoat gives more depth and to the gloss of color, gloss retention and durability. colored basecoat. Washing Your Vehicle The best wayto preserve your vehicle's finish is to keep it clean by washing often with lukewarm cold it or water. 283