2015 Buick Regal Owner Manual - Page 334

Vehicle Care Cleaning Exterior Lamps/ Lenses, Emblems, Decals and Stripes Use only lukewarm or cold water, a soft cloth, and a car washing soap to clean exterior lamps, lenses, emblems, decals and stripes. Follow instructions under "Washing the Vehicle" previously in this section. Lamp covers are made of plastic, and some have a UV protective coating. Do not clean or wipe them when dry. Do not use any of the following on lamp covers: ... 10-87 Aftermarket appearance caps or covers while the lamps are illuminated, due to excessive heat generated. Windshield and Wiper Blades Clean the outside of the windshield with glass cleaner. Clean rubber blades using a lint-free cloth or paper towel soaked with windshield washer fluid or a mild detergent. Wash the windshield thoroughly when cleaning the blades. Bugs, road grime, sap, and a buildup of vehicle wash/wax treatments may cause wiper streaking. Replace the wiper blades if they are worn or damaged. Damage can be caused by extreme dusty conditions, sand, salt, heat, sun, snow, and ice. { Caution Failure to clean lamps properly can cause damage to the lamp cover that would not be covered by the vehicle warranty. { Caution Using wax on low gloss black finish stripes can increase the gloss level and create a non-uniform finish. Clean low gloss stripes with soap and water only. Abrasive or caustic agents. Washer fluids and other cleaning agents in higher concentrations than suggested by the manufacturer. Solvents, alcohols, fuels, or other harsh cleaners. Ice scrapers or other hard items. Weatherstrips Apply Dielectric silicone grease on weatherstrips to make them last longer, seal better, and not stick or squeak. Lubricate weatherstrips at least once a year. Hot, dry climates may require more frequent application. Black marks from rubber material on painted surfaces . Air Intakes Clear debris from the air intakes, between the hood and windshield when washing the vehicle. .