1994 Cadillac Seville Owner's Manual - Page 271

If you cannot find oils with new "starburst" symbol on the front the the of container, you should look and use oils containing following three for the things: e SHorSG "SH"or "SG" must be on the oil container, either by itself or combined withother quality designations, such "SH/CD," as "SH,SG,CD," etc. These letters show AmericanPetroleum Institute (MI)levels of quality. S A E 1OW-30 e Enerm Conserving I1 Oils withthese words on the container will help you save fuel. These three things are usually included in doughnut shaped logo a the (symbol) on most containers. If you cannot find oils with "starburst" symbol, you should look for oils withthe doughnut shaped symbol, containing the threethings noted above. NOTICE: If you use oils that do not have either the "starburst" symbol or an API SH or SG designation, you can cause engine damage not covered by your warranty. GM Goodwrench@ (inCanada, GM Engine Oil) meets all the oil requirements for your vehicle. 258