1997 Chevrolet Corvette Owner's Manual - Page 290

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.) I NOTICE: Do not use a glass treatment or conditioner containing ethyl alcohol or ethyl sulfate on the roof panel. These products may damage the panel. Cleaning a RemovableRoof Panel Special care is necessary when cleaning, removing and/or storing the roof panel. 0 Cleaning the Outsideof Your Corvette The paint finish onyour vehicle provides beauty, depth of color, gloss retentionand durability. Flush with water to remove dust and dirt, then dry the panel. Clean the panel with GM Glass Cleaner. Leave the cleaner on the panelfor one minute, then wipe the panel with a soft, lint-free cloth. Don't use abrasive cleaning materials. Washing Your Vehicle The best wayto preserve your vehicle's finishis to keep it clean by washing it often with lukewarmor cold water. 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 (mild detergent) soaps. Don't use cleaning agentsthat are petroleum based, or that contain acid or abrasives. All cleaning agents should be flushedpromptly and not allowed to dry on the surface, orthey could stain. Dry the finish with a soft, clean chamois or an all-cotton towel to avoid surface scratches and water spotting. 0 If water drops are frequently allowed to dry on the roof panel, impurities in the water will adhere to the top. These impurities may destroy the finish.When the panel gets wet, you should dry it off. 6-55