1995 Buick LeSabre Owner's Manual - Page 213

What Kind of Oil to Use Oils of the proper quality for your vehicle can be identified by looking for the "Starburst" symbol. The "Starburst" symbol indicates t l u t the oil has been certified by the American Petroleum Institute (API), and is preferred for use in your psoline engine. ~. RECOMMENDEU SAE VISCOSITY GRADE. ENGINE .OILS . .~ ~~ ~ ~~ FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST SAE VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE. ~~ _ _ ~ ~ ._~ .~ I f you change your own oil, be sure you use oil that has the "Starburst" symbol on the front of the oil container. LOOK FOR MIS SYMBOL SAE low-30 PREFERRED above 0°F If you have your oil changed for you. be sure the oil put into your engine is American Petroleum Institute certified for gasoline engines. SAE 5W-30 (-WC) You should also use the proper viscosity oil for your vehicle. as shown i n the following chart: 00 NOT USE SAE 2OW-50 OR ANY OTHER GRADE OIL NOT RECOMMENOE0 6-11