CAM2 dexos1? Full Synthetic 5W-30 Motor Oil is a superior quality engine oil specially formulated and licensed by General Motors to meet their new Global Engine Oil specification. CAM2 dexos1? is a multi-grade engine oil formulated from selected superior base oils and advanced additive technology. CAM2 Full Synthetic dexos1? 5W-30 Motor Oil provides superior sludge suspension, outstanding engine cleaning and increased compatibility with ethanol blended fuels. CAM2 Full Synthetic dexos1? engine oil provides better performance as well as low speed pre-ignition (LPSI) protection that far exceeds the most stringent car manufacturer requirements for cleaning and protection. CAM2 Full Synthetic dexos1? motor oil meets or exceeds the latest API SN Plus classification and ILSAC GF-5, as well as all previous service classifications: API SN, SM, SL, SJ,etc and ILSAC GF-4, GF-3, etc. CAM2 dexos1? motor oil supersedes GM-LL-A-025, GM6094M and GM4718M. Always consult your owner?s manual.