1995 Cadillac Seville Owner's Manual - Page 283

I To remove, turn the oil fill cap counterclockwise. 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. What Kind o Oil to Use f Oils of the proper quality for your vehicle can be identified by looking for the "Starburst"symbol. The "Starburst" symbol indicates that the oil has been certified by the American Petroleum Institute (API), and is preferred foruse in your gasoline engine. If you change your own oil, be sure you use oilthat has the "Starburst" symbol on the front of the oil container. If you have your oil changed for you, be sure the oil put into your engine is American Petroleum Institute certified for gasoline engines. 6-12