Does the rear diff require a slip lock added to fluid? 2021 2500hd Denali
yucaipamycar · Registered Joined Dec 11, 2006 · 51 Posts Discussion Starter · #1 · 11 mo ago Only show this user Does the rear diff require a slip lock added to fluid? 2021 2500hd Denali
heymccall · Premium Member Joined Feb 21, 2005 · 18,511 Posts #2 · 11 mo ago Only show this user No, the G80 simply requires synthetic gear oil, as per your owner's manual. SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, in Canada 89021678).
No, the G80 simply requires synthetic gear oil, as per your owner's manual. SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, in Canada 89021678).
yucaipamycar · Registered Joined Dec 11, 2006 · 51 Posts Discussion Starter · #3 · 11 mo ago Only show this user Thank you.
