Quote Originally Posted by jff45 View Post
I believe the thinking is that a poor seal between the auto and the transfer could introduce gear oil into the auto with costly results.
I’ve been running synthetic trans fluid in my transfer case since I bought the Patrol in 2007.
John, that's interesting for sure. I would not have thought the oil properties for an ATF would be suitable for a gear loading application - obviously they are especially if you have been doing this for close to 13 yrs! Learnt something new today.