Exterior painted surfaces are subject to aging, weather,and chemical fallout that can take their toll over aperiod of years. To help keep the paint finish lookingnew, keep the vehicle in a garage or covered wheneverpossible.Windshield, Backglass, and WiperBladesIf the windshield is not clear after using the windshieldwasher, or if the wiper blade chatters when running,wax, sap or other material may be on the blade orwindshield.Clean the outside of the windshield with a full-strengthglass cleaning liquid. The windshield is clean if beads donot form when you rinse it with water.Grime from the windshield will stick to the wiper bladesand affect their performance. Clean the blade bywiping vigorously with a cloth soaked in full-strengthwindshield washer solvent. Then rinse the bladewith water.Check the wiper blades and clean them as necessary;replace blades that look worn.Aluminum or Chrome-Plated WheelsThe vehicle may be equipped with either aluminum orchrome-plated wheels.Keep the wheels clean using a soft clean cloth with mildsoap and water. Rinse with clean water. After rinsingthoroughly, dry with a soft clean towel. A wax may thenbe applied.Notice: If you use strong soaps, chemicals,abrasive polishes, cleaners, brushes, or cleanersthat contain acid on aluminum or chrome-platedwheels, you could damage the surface of thewheel(s). The repairs would not be covered by yourwarranty. Use only GM-approved cleaners onaluminum or chrome-plated wheels.The surface of these wheels is similar to the paintedsurface of your vehicle. Do not use strong soaps,chemicals, abrasive polishes, abrasive cleaners,cleaners with acid, or abrasive cleaning brushes onthem because you could damage the surface. Do notuse chrome polish on aluminum wheels.Notice: Using chrome polish on aluminum wheelscould damage the wheels. The repairs would notbe covered by your warranty. Use chrome polish onchrome wheels only.5-104
