1999 Chevrolet Express Van Owner's Manual - Page 113
1999 Chevrolet Express Van Manual
Page 113 highlights
yellowblue Select the mirror you want to move by rotating the switch clockwise to adjust the passenger's side mirror and counterclockwise to adjust the driver's side mirror. The center position is neutral. Convex Outside Mirror Your passenger's side mirror may be convex. A convex mirror's surface is curved so you can see more from the driver's seat. CAUTION: A convex mirror can make things (like other vehicles) look farther away than they really are. If you cut too sharply into the right lane, you could hit a vehicle on your right. Check your inside mirror or glance over your shoulder before changing lanes. Then, adjust the mirror angle by pressing the outer arrows on the switch until the mirror is adjusted where you want it. Your electric outside rearview mirrors can be defrosted by pressing the switch next to the heater controls. (See "Comfort Controls" in the Index). 2-45