1993 Oldsmobile 88 Owner's Manual - Page 230

Engine Oil It's a good idea to check your engine oil every time you getfuel. In order to get an accurate reading, the must be oil warm and the vehicle must on level be ground. Turn off the engine andgive 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. To Check Engine Oil: Pull out the dipstick and cleanwith a it paper towel or cloth, then pushit back in all the way. Remove it again, keeping the tip lower. Just fl it enough to put the level il somewhere in the proper operating range. Push the dipstick the way all you must use the right kind. This back in when you're through. section explains what kind oil to use. of For crankcase capacity, see Zndecx the under Capacities & Specijkations. When to Add Oil: If the oil is at or below the ADD line, then you'll need to add some But oil. ~ i ~ ' 229