2007 GMC Savana Van Owner's Manual - Page 138

Adjust the mirror by rotating it left or right. Once the mirror is adjusted to the correct position, tighten the set screw, located at the end of the arm, to hold the mirror in place. These mirrors can also be manually folded in. On the lower portion of each mirror is a convex mirror. A convex mirror's surface is curved so you can see more from the driver's seat. Select each mirror by turning the knob clockwise for the passenger's side mirror or counterclockwise for the driver's side mirror. The center position is neutral. Then, adjust the mirror angle by moving the knob in the desired direction. Outside Convex 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. Outside Power Mirrors If the vehicle has power mirrors, the control is located on the driver's side door. {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. 138