Forum Discussion
mich800
Aug 28, 2017Explorer
Cummins12V98 wrote:mich800 wrote:Cummins12V98 wrote:Lynnmor wrote:Edd505 wrote:
Rotella T6 in 2 Fords 2000 F250SD 163K & 2006 F350SD 205K changed once a year.
Since T6 now has changed, and is no longer approved for use in a Ford diesel, will you continue to use it?
I don't think the oil has changed, it's Ford realized they need another spec for the PS.
The formulation changed in 2016 I believe. Ford has determined this change is no longer an approved oil due to this.
Interesting! All seems kinda weird.
Thanks
I could be wrong but the way I understand it when they went to the CK4 formulation there is some difference that Ford does not like. It is still CJ4 approved so it all get confusing.
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