1996 Oldsmobile Achieva Owner's Manual - Page 236
1996 Oldsmobile Achieva Manual
Page 236 highlights
RECOMMENDED SAE VISCOSITY GRADE ENGINE OILS ~ ~~ As shown in the chart, SAE 5W-30 is best for your vehicle. However, you can use SAE low-30 if it's going to be 0°F (-18°C) or above. These numbers on an oil container show its viscosity, or thickness. not use Do other viscosity oils, such as SAE 2OW-50. FOR BEST FUEL ECONOMY AND COLD STARTING, SELECT THE LOWEST SAE VISCOSITY GRADE OIL FOR THE EXPECTED TEMPERATURE RANGE. HOT WEATHER LOOK FOR MIS SYMBOL NOTICE: Use only engine oil with the American Petroleum Institute Certified For Gasoline Engines ''Starburst" symbol. Failure to use the recommended oil can result in engine damage not covered by your warranty. GM Goodwrench' oil meets all the requirements for your vehicle. +80+60+40- - +27 - ! +16 -+4 ~ +20---7 I SAE 1OW-30 SAE JW-30 PREFERRED I Engine Oil Additives Don't add anything to your oil. Your Oldsmobile retailer is ready to advise if you think something should be added. COLD WEATHER DO NOT USE SAE 2OW-50 OA ANY OTHER GRADE OIL NOT RECOMMENDED