1998 Buick Regal Owner's Manual - Page 112

Cruise Control (Option) Cruise control can be dangerouswhert: y'ou So, can't drive safely a steady speed. at don't use your cruise control on winding roads or in heavy traffic. Cruise control can be dangerous on slippery roads. On such roads, fast changes in tire traction can cause needless wheel spinning, andyou could lose control.Don't use cruise controlon slippery roads. If your vehicle is in cruise control when the optional traction control system begins to limitwheel spin, the cruise controlwill automatically disengage. (See "Traction Control System" in the Index.) When road conditions allow you to safely use it again, you may turn the cruise control back on. With cruise control, you can maintain a speed of about 25 mph (40 k d h ) or more without keeping your foot on the accelerator. This can really help on long trips. Cruise control does not work at speeds below about 25 mph (40 km/h). When you apply your brakes, the cruisecontrol shuts off. 2-38