1994 Buick Roadmaster Owner's Manual - Page 234

From the front of the engine, the engine oil dipstick is to the left the of air cleaner. Turn off the engine and give the oil few minutes a to drain back into the oil pan. If you don't, the oil dipstick might not show the actual level. When to Add Oil If the oilis at or below the ADD line, then you'll need to addsome oil. But you must use right kind. This the section explains what kind oil to use. For crankcase of capacity, see "Capacities and Specifications" in the Index. NOTICE: Don't add too much oil. your engine hasso If much oil that the oil level gets above the cross-hatched area that shows the proper operating range, your engine could be damaged. To Check EngineOil Pull out the dipstick slightly. Pinch the end of the dipstick tube as you remove the dipstick to wipe the oil from it. Then push it all the way back in. Now remove it without pinching the.tube, keeping the tip lower. Just fill it enough to put the level somewhere in the proper operating range. Push the dipstick all the way back in when you're through.