Owner's Manual
Page 330
... GM Windshield Cleaner, Bon Powder (non-scratching glass cleaning powder), GM Part No. 105001.1. Weatherstrips Silicone grease on inside of color, gloss retention durability. Clean the outsideof the windshield with water. Don't use abrasive cleaners on glass, because they may cause ...scratches.Avoid placing decals on weatherstrips will remove normal tobacco smoke and dust filmson interior glass. Check the wiper blades and clean them last longer, seal better, and not stick orsqueak. Apply silicone greasewith a cleancloth...
... GM Windshield Cleaner, Bon Powder (non-scratching glass cleaning powder), GM Part No. 105001.1. Weatherstrips Silicone grease on inside of color, gloss retention durability. Clean the outsideof the windshield with water. Don't use abrasive cleaners on glass, because they may cause ...scratches.Avoid placing decals on weatherstrips will remove normal tobacco smoke and dust filmson interior glass. Check the wiper blades and clean them last longer, seal better, and not stick orsqueak. Apply silicone greasewith a cleancloth...