1997 Chevrolet Cavalier Owner's Manual - Page 257
1997 Chevrolet Cavalier Manual
Page 257 highlights
6, SELECT THE LOWEST FOR BEST FUEL I m AND COLD s y SAE VISCOSITY bnMur dl1 FOR THE EXkrwurw TEMPERATURE RANGE. ~~~ ~ As shown in the chart, SAE 5W-30 is best for your vehicle. However, you can use SAE 1OW-30 if it's going to be 0°F (- 18 C) or above.These numbers on an oil container show its viscosity, thickness. Do not use or other viscosity oils, suchas SAE 20W-50. O HOT WEATHER / \ LOOK FOR ' NOTICE: Use only engineoil with the American Petroleum Institute Certified For Gasoline Engines "Starburst" symbol. Failure use the to recommended oil can result in engine damage not coveredby your warranty. GM Goodwrench@oil meets all the requirements for your vehicle. "F + 100- "C - t 38 +80+60- - +27 - +16 t40- -+4 t20---7 0---la SAL 1OW-30 I '- 30 RED COLD WEATHER 00 NOT USE SAE 2OW-50 OR ANY OTHER GRAOE OIL NOTRECOMMENDED If you are in an area where the temperature falls below -20°F (-29"C), consider using eitheran SAE 5W-30 synthetic oil or an SAE OW-30 oil. Both will provide easier cold starting and better protection for your engi at extremely low temperatures. 6-15