1993 Buick Regal Owner's Manual - Page 89
1993 Buick Regal Manual
Page 89 highlights
To Set Cruise Control 1. Move the Cruise Control switch to "ON." 2. Get up to the speed you want. 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.) . 4. Take your foot off the accelerator pedal. If you leave your Cruise Control switch on when you're not using Cruise, you might hita button and go into Cruise when you don't want to.You could be startled and even lose control. Keep the Cruise Control switch "OFF" until you want to use it. 87