1998 Buick Skylark Owner's Manual - Page 117

Your brake system may not be working properly if the brake system warning light on. Driving is with the brake system warning light can lead on to an accident. the lightis still on after you've If pulled off the road and stopped carefully, have the vehicle towed service. for When the ignitionis on, the brake system warning light will also comeon when you set your parking brake. The light will stayon if your parking brake doesn't release is fully. If it stays on after your parking brake fully released, it means you have a brake problem. 2-56