1995 Chevrolet Lumina Owner's Manual - Page 211

RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS FOR !EST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST SAE VISCOSITY GRADE 011 FOR M E EXPECTED TEMPERATURE RANGE. As shown in the chart,SAE 5W-30 is bestfor your vehicle. However, you can use SAE 1OW-30 if it's going to be 0°F (- 18"C) or above. These numbers on oil an container show its viscosity, or thickness. Do not use other viscosity oils, such as SAE 2OW-50. HOT WEATHER 7 LOOK FOR T I SYMBOL H S 7 NOTICE: Use only engine oil with the American Petroleum Institute Certified For Gasoline Engines "Starburst" symbol. Failure to use the proper oil can result in engine damage not covered by your warranty. GM Goodwrench@oil (in Canada,GM Engine Oil) meets all the requirements your vehicle. for "F I . "C t 38 100 - +80. t 27 t 16 + 60. +40- 64 + 20 - -7 a- - 18 SAE iiw-30 PREFERRED IF NEITHER SAE 5W-30 NOR SAE 1OW-30 GRADE OILS ARE AVAILABLE, SAE 30 GRADE MAY BE USED AT TEMPERATURES ABOVE 40 DEGREES F (4 DEGREES e). Engine Oil Additives Don't add anything to your Your Chevrolet dealeris oil. ready to advise if you think something should be added. WEATHER DO NOT USE SAE 1OW-40, SAE 2OW-50 OR ANY OTHER GRADE OIL NOT RECOMMENDED 6-13