1998 Chevrolet Venture Owner's Manual - Page 348
1998 Chevrolet Venture Manual
Page 348 highlights
What Kind of Engine Oilto Use Oils recommendedfor your vehicle canbe identified by loolung for the "Starburst" symbol. This symbol indicates that the oil has been certified by the American Petroleum Institute (API). Do not use anyoil which does not carry this Starburst symbol. _If you change your own oil, be sure you useoil that has the Starburst symbol onthe front of the oil container. If you have your oil changed for you, be surethe oil put into your engine is American Petroleum Institute certified for gasoline engines. RECOMMENDED SAE YlSCOSlTT GRADE ENGINE OILS FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST SAE YlSCOSlTv GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE. b 1 HOT WEATHER I- SA€ 1OW-30 You should also usethe proper viscosity oil for your vehicle, as shown in the following chart: I I COLD WEATHER DONOTUSE SA€ 2OW-50 OR ANYOTHER GRADE OIL NOT RECOMMENDED 6-13