1994 Buick LeSabre Owner's Manual - Page 116

Engine Oil Pressure Light And Gage 2. If you're "idling" at a stop sign, the light may blink on and then off. I moment. 3. If you make a hard stop, the light may come on for a 9% OIL But, when this light comes on and stays on, it means oil isn't going through your engine properly. You could be low on oil, or you might have some otheroil problem. This light tells you if there could be a problem with your engine oil pressure. If your car has the optional gage cluster, you can read your oil pressure directly from the gage on your instrument panel. There are three ways this light can come on briefly, which is normal and doesn't show a problem. They are: 1. The light comes on when you turn your key to "Run." It goes off once you turn it to Start. That's just a check to be sure the light works. If it doesn't, be sure to have it fixed so it will be there to warn you if something goes wrong. I NOTICE: Damage to your enginefrom neglected oil problems can be costly and is not covered by your warranty. 114