1995 Cadillac Seville Owner's Manual - Page 154

Engine Oil WarningLight (Canadian Only) This light tells youif 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 check to be sure the works. light If it doesn't come on,be sure to have it fixedso it will be th.ere to warn you if something goes wrong. When the light comes on and stays on, it means tha.t oil isn't flowing through your engine properly. You could be low on oil or you might have some other system problem. NOTICE: Damage to your engine from neglected oil problems can be costly and is not covered by your warranty.