CK-4 oil
Anybody change to this new oil for their tow vehicle. chevman
Forum Discussion
Lynnmor wrote:
Here is a list of Ford approved oil, the new CK-4 Rotella T6 oil is not on the list. This may be the first time that a change in the letters is a downgrade. Thank you government regulations.
Approved
Am I missing something here? On the 5W-40 list, which is what the Rotella T6 is, I don't see the Mobile 1 or Amzoil oil there either?
Bill
