1993 Buick Park Avenue Owner's Manual - Page 100

To Resume a Set Speed Suppose you set your Cruise Control at a desired speed and then you apply the brake. This, of course, shuts off the CruiseControl. But you don't need to reset it. Once you're going about 25 mph (40 km/h) or more, you can move the Cruise Control switch from "ON" to "R/A" (Resume/Accelerate) for abouthalf a second. IA I I CAUTION: If you hold the switch at ''Resume/AcceIerate" longer than half a second, the vehicle keep will going faster until you release the switchor apply lose the brake.You could be startled and even control. So unless you want to faster, don't go hold the switch at "Resume/Accelerate." To Increase Speed While Using Cruise Control F. There are two ways to go to a higher speed. Here's the first: 1. Use the accelerator pedal to get to the higher speed. You'll go right back up to your chosen speed and stay there.