2003 Oldsmobile Silhouette Owner's Manual - Page 322

Notice: Don't add too much oil. If your engine has so much oil that the oil level gets above the cross-hatched area that shows the proper operating range, your engine could be damaged. The engine oil fill cap is located behind the engine oil dipstick. See Engine Compartment Overview on page 5- 72 for more information on location. A I When to Add Engine Oil If the oilis at or below the cross-hatched area at the tip 01 the dipstick, then you'll need to add at least one quart of oil. But you must use the kind. This part explains right what kind of oil to use. For engine oil crankcase capacity. Capciciiiesdi 8r-pec;ficcif;GiisUii p ~ y e ; . jU 5- y ~~~ I L a L SAE 5W-30 Be sure to fill it enough to put the level somewhere in the proper operating range in the cross-hatched area. Push the dipstick all the way backin when you're through. 5-15