2016 DD13 GHG17 Cascadia - DPF filter longevity

[mikkhh]

How long oil change intervals?

There are many people here using cheap quality brand mineral oil without any issues regaring mineral oil being dirty or any visible pressurized lubrication parts wear.


How engine looks after running one million miles with mineral engine oil with proper oil change intervals:
https://rawze.com/forums/showthread.php?tid=4627&page=3


There has been gear oil added to engine oil too:

https://rawze.com/forums/showthread.php?tid=1913