1995 Cadillac Eldorado Owner's Manual - Page 269

ENGINE OIL A CHECK OIL LEVEL message will appear whcn the engine oil is approximately a quart low. If the message is displayed, check the dipstick level and add o i l as needed. It's a good idea to check your engine oil every time you get fuel. In order to get an accurate reading, theoil must be warm and the vehicle must be on level ground. Turn off the engine and give the oil a few minutes to drain back into the oil pan. If you don't, the oil dipstick might not show the actual level. 6- 10