1995 Pontiac Sunfire Owner's Manual - Page 218

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 that the oil has been certified by the American Petroleum Institute(API), and is preferred for use in your gasoline engine. w - RECOMMENDED SAE VISCOSITY GRADE ENGINE O l l S .FOR BEST FUEL ECONOMY AND COLD STAmNC, SELECT WE LOWEST SAE VISCOSSTV GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE. HOT WEATHER LOOK FOR MIS SYMBOL -t 1 If you change your own oil, be sure you use oil that has the "Starburst" symbol on the front of the oil container. If you have your oil changed for you, be sure oil put the into your engine is American Petroleum Institute certified for gasoline engines. You should also use the proper viscosity oil for your vehicle, as shown in the following chart: L SAE 5W-30 PREFERRED COLD WEATHER DO NOT USE M E 2OW-50 OR ANY OTHER GRADE OIL HOT RECOMMENDED 6-13