I have no clue what I am looking at here. If I post this current SDS on the Mobil Truck and SUV oil, would someone that knows what they are reading tell me if there is evidence of PAO or Esters being used in it? file:///C:/Users/J_E_G/AppData/Local/Temp/MicrosoftEdgeDownloads/14feea2e-40f4-4bb6-af97-18d6b94b69f6/SK4sSSlmZk6BjKPWigxnYg.PDF Didn't work, sorry.