1993 Cadillac DeVille Owner's Manual - Page 115

To increase your speed in very small amounts, move the switch to "/' for less than half a second and then release Each time you do ,A it. this, your vehiclewill go about 1mph (1.6 km/h) faster. To Reduce Speed while Using Cruise Control There aretwo ways to reduce your speed while using cruise control: Push in the button at theend of the lever until you reach the lower speed you want, then release it. To slow down in very small amounts, push the button for less than half a second. Each time you do this, you'll go 1mph (1.6 kmih) slower. Passing Another VehicleM i l e Using Cruise Control Use the acceleratorpedal to increase your speed. When you take your foot off the pedal,your vehiclewill slow down to the Cruise Control speed you set earlier. Using Cruise Control on Hills How well yourCruise Control will work on hills depends upon your speed, load, and the steepness the hills. When going up steep hills, you of may have to stepon the acceleratorpedal to maintain your speed. When going downhill,you may have to brakeor shift to alower gear to keep your speed down. Of course, applying the brake takesyou out of Cruise Control. Many drivers find this to be too much trouble and don't use Cruise Control on steep hills.