1995 Buick Roadmaster Owner's Manual - Page 225

To Check Engine Oil Pull out the dipstick and clean with a paper towel or it cloth, thenpush it back in all the way..Remove .it..again5, keeping the tip down, and check level. the When to Add Oil If the oil is at or below ADD line, then you'll need the to add some oil. But y6u must usethe tight kind. This part explains what kind of oil to use. For crarikcase capacity, see "Capacities and Specifications" the in Index. NOTICE: Don't add too much oil. your engine has If so much oil that the level gets above the oil cross-hatched area that shows the proper operating range, your engine.could damage& be Just fill it enough to put the level somewhere the in proper operating range. Push the dipstickall the way back in when you're through. 6-9