1997 Pontiac Sunfire Owner's Manual - Page 256

Checking Engine Oil .Pull out the dipstick and clean it with a paper towelor cloth, then push it back in all the way, Remove it again, keeping the tip down, and check the level. t add too much oil. If your engine has so much oil thatthe oil level gets above the upper mark that shows the proper operating range, your engine could be damaged. When to Add Oil If the oil is at or below the ADD mark,then you'll need to addat least one quart of oil. But you must use the right kind. This part explains what kind of oil to use. For crankcase capacity, see "Capacities and Specifications" in the Index. This is where you add oil if you have a 2.2L engine. 6-12