1995 Oldsmobile Silhouette Owner's Manual - Page 147

Voltmeter When the engine is not running,but the ignition is on (in the RUN position), the display measures the voltage output of your battery. 18 "/ Brake System Warning Light [BRAKE] Your charging system gage will show the rate of charge when the engine is running. The reading will change as the rate of charge changes (with the engine speed, etc.), readings between the but red warning zones indicate the normal operating range. Readings in either red zone indicate a possible problem with your charging system. Have your Oldsmobile serviced immediately. Your Oldsmobile's hydraulic brake system is divided into two parts. If one part isn't working, the other part can still work and stop you. For good braking, though, you need both parts working well. If the warning light comes on, there could a brake be problem. Have your brake system inspected right away. This light should come on briefly as you start the then, have it fixed so it vehicle. If it doesn't come on will be ready to warn you if there's a problem, 2-77