Across Two cars also. A Nissan Rogue had issues in the Winter with racket and binding in the center diff after a change.This is interesting.
Two different dealers servicing. Bothe dealers were within a mile of one another. They may have same bulk supplier.
Also professionally ages ago I've never liked Mobil gear lubes.
Thems the facts in MY expereince. I'll put this out as a caution.