Newer engines may specify low-SAPS oils to protect emissions systems; never substitute without checking approvals

https://touch-wiki.win/index.php/Mobile_Oil_Change_Greensboro:_On-Demand_Car_Care_Explained_12691

Newer engines may specify low-SAPS oils to protect emissions systems; never substitute without checking approvals. At each oil change, match the exact spec to avoid costly component harm.