1998 Cadillac DeVille Owner's Manual - Page 147

Oil Pressure Light This light tells you there if could be a problem with your engine oil pressure. / 1 CAUTION: ! 1 Don't keep drivingif the oil pressure is low. If you do, your engine can become so hot that it catches fire. You or others could be burned. Check your oil as soon as possible and have your vehicle serviced. The light goes on when you your key toRUN or turn START. It goesoff once you start your engine. That's a If it check to be sure the light works. doesn't come on, be sureto have it fixed so it will be thereto warn you if something goes wrong. When the lightcomes on andstays on, it means that oil isn't flowing through your engine properly. You could be lowon oil and you might have some other system problem. NOTICE: Damage to yourengine fromneglected oil problems can be costly and is not coveredby your warranty. 2-76