1993 Buick Regal Owner's Manual - Page 97
1993 Buick Regal Manual
Page 97 highlights
Outside Mirrors Standard Optional If your Buick has the electric mirror control, you'll find it on the driver's door. To adjust your left outside mirror movethe control located on the driver's door. Adjust each mirror so you can just see the side of your car and the area behind your car. Move the switch to choose the right or left to mirror. the Press any of the four arrows to move mirror in the desired direction.Adjust each mirror so you can just see the side of your car and the area behind your car. 95