1995 Oldsmobile 88 Owner's Manual - Page 238

Engine Oil If the CHECK OIL LEVEL message, OIL LEVEL light, or CHECK OIL light onthe instrument panel comes on, it means you need to check your engine oil level right away. For more information, see "Check Oil Message," "Oil Level Light," "Check Oil" in the Index. or You should check your engine oil level regularly; is an this added reminder. It's a good idea check your engine oil every time to you get fuel.In order to get an accurate reading, the oil must be warm and the vehicle must be level ground. on The engine oil dipstick located immediately behind is the enginefans and infront of the engine oil fill cap. The topof the dipstickis a yellow ring. Turn off the engine and give the oil a few minutes to drain back into the oil pan.you don't, the dipstick If oil might not show the actual level. 6-14