1995 Pontiac Grand Am Owner's Manual - Page 226
1995 Pontiac Grand Am Manual
Page 226 highlights
RECOMMENDED SAE VISCOSITY GRADE ElGlNE OILS - FOR BEST FUEL ECONOIW AND COLD STARTING, SELECT THE LOWEST SAE VISCOSITY GRADE OIL FOR THE EXPECTEb TEWEMTURE RANBE. - As shown in the chart,SAE 5W-30 is best for your vehicle. However, you can useSAE 1OW-30 if it's going on to be 0°F (- 18°C) or above. These numbers an oil container show its viscosity, or thickness. Do not use SAE 20W-50. other viscosity oils, such as HOT WEATHER r "F + 100+80t 60 - t40t 20 - 0- 'i i / COLD WEATHER DO NOTUSE SAE ZOW-50 OR ANYOTHER GRADE OIL NOT RECOMMENDED I -7 LOOK FOR MIS SYMBOL 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 for your vehicle. "C + 31 t 2i + 1t +4 -18 Engine Oil Additives SAE 5W-30 PREFERRED Don't add anything to your Your Pontiac dealer is oil. ready to adviseif you think something should be added. 6-15