1994 Cadillac Fleetwood Owner's Manual - Page 150

r Oil Pressure Light This light tells you if there could be a problem with your engine oil pressure. The light goes on when you turn your key to "Run" or "Start." It goes off once you start your engine. That's just a checkto be sure the works. light If it doesn't,be sureto have it fixed so it will be there to warn you if something goes wrong. When this light comes and stays on, it means oil isn't going on through your engine properly. You could be low on oil, or you might havesome other oil problem. NOTICE: Damage to your engine from neglected oil problems can be costly andis not covered by your warranty. 137