As you may know, our Community Guidelines describe which content we allow – and don’t allow – on YouTube. Your video Alternator? Or water pump? was flagged to us for review. Upon review, we’ve determined that it may not be suitable for all viewers and it has been placed behind an age restriction.
Synthetic does not stick on the gears as well as old Dino oil does for oneCurious as to why not. Even the factory service manual says to use synthetic in diffs.