1995 Chevrolet Monte Carlo Owner's Manual - Page 205

When to Add Oil If the oil is at or below the upper mark, then you'll need to add some oil. But you must use the right kind. This part explains what kind of oil touse. For crankcase capacity, see "Capacities and Specifications" in the Index. NOTICE: 3.4L LQ1 (Code X) Engine 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 couldbe damaged. To Check Engine Oil Pull out the dipstick and clean it with a paper towel or cloth, then push it back in all the way. Remove it again, keeping the tip down, and check the level. 6-11