2008 Cadillac STS Owner's Manual - Page 225

If the vehicle has an oil problem, this light may stay on after the engine is started, or come on while you are driving. This light indicates that oil is not going through the engine quickly enough to keep it lubricated. The engine could be low on oil or could have some other oil problem. Have it fixed right away. The oil light could also come on in the following situations: {CAUTION: Do not keep driving if 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. Notice: Lack of proper engine oil maintenance may damage the engine. The repairs would not be covered by your warranty. Always follow the maintenance schedule in this manual for changing engine oil. • The light will come on briefly when the ignition is turned on to show that it is working properly. If it does not come on with the ignition on, there may be a problem with the fuse or bulb. Have it fixed right away. • Sometimes when the engine is idling at a stop, a chime will sound and the light may blink on and off. This is normal. Security Light For information regarding this light and the vehicle's security system, see Theft-Deterrent System on page 2-22. 3-71