1994 Buick Regal Owner's Manual - Page 116

Brake System Warning Light When your fuel gage reads in the red band, this light will go on. You should get more fuel as soon as you can. Your Buick's hydraulic brake system is divided into two parts.If one part isn't working, the otherpart can still work and stop you..For good braking, though, you need both parts working well. * LOW FUEL BRAKE L If the warning light comes on, there could bebrake a problem. Have your brake system inspected right away. This light should come on as you start the vehicle. If it doesn't come on then, have it fixedit will be ready to so warn you if there'sa problem. If the light comes while you are driving, pull the on off road and stop carefully. You may notice that pedal is the harder to push. Or, the pedal may closer to the floor. go 114