Owner's Manual
Page 418
GM Glass Cleaner or a liquid household glass cleaner will make them . See Vehicle Care/Appearance Materials on interior glass. Use a car washing soap. Be sure to rinse the vehicle well, removing all -cotton towel to avoid surface scratches and water spotting. High pressure ... damage to the rear window defogger and the integrated radio antenna. Washing Your Vehicle The paint finish on the vehicle provides beauty, depth of color, gloss retention, and durability. If you use only a soft cloth and glass cleaner.
GM Glass Cleaner or a liquid household glass cleaner will make them . See Vehicle Care/Appearance Materials on interior glass. Use a car washing soap. Be sure to rinse the vehicle well, removing all -cotton towel to avoid surface scratches and water spotting. High pressure ... damage to the rear window defogger and the integrated radio antenna. Washing Your Vehicle The paint finish on the vehicle provides beauty, depth of color, gloss retention, and durability. If you use only a soft cloth and glass cleaner.