Has anyone noticed that the latest Product Data Sheet for Mobil 1 5w-20 no longer says "Meets or Exceeds"? It now uses Amsoil language and says "suitable for". Their 0w-20 says "Meets and Exceeds" the Ford WSS spec.
https://www.mobiloil.com/USA-English/MotorO...il_1_5W-20.aspx
vs
https://www.mobiloil.com/USA-English/MotorO...il_1_0W-20.aspx