1997 Buick Park Avenue Owner's Manual - Page 101

3. Push in the SET button at the end of the lever and release it. The CRUISE light on the instrument panel will come on. Resuming a Set Speed Setting the cruise control at a desired speed and then applying the brake will end the cruise control function. Once you're going about 25 mph (40 km/h) or more, you can move the cruise control switch from ON to WA (Resume/Accelerate) for about half a second to reset. This returns you to your desired preset speed. 4. Take your foot off the accelerator pedal. Remember, if you hold the switch at WA longer than half a second, the vehicle will accelerate until you release the switch or apply the brake. So unless you want to go faster, don't hold the switch at WA. 2-41