1994 GMC Suburban Owner's Manual - Page 101

Here's the second way to go to a higher speed: 0 Move the Cruise switch from ON to WA. Hold it there until you get up to the speed you want, and then release the switch. To increase your speed in very small amounts, move the switch to WA. Each time you do this, your vehicle will go about 1 mph (1.6 k d h ) faster. To Reduce Speed While Using Cruise Control There are two ways to reduce your speed while using cruise control: Push in the button at the end of the lever until you reach the lower speed you want, then release it. 0 To slow down in very small amounts, push the button for less than half a second. Each time you do this, you'll go 1 mph (1.6 km/h) slower. Passing Another Vehicle While Using Cruise Control Use the accelerator pedal to increase your speed. When you take your foot off the pedal, your vehicle will slow down to the Cruise Control speed you set earlier. 2-45