How to Change the Differential Fluid & Why it Should Be Done…

MRRSM

Lifetime VIP Supporter
The VOP (Video Original Poster) performs this oft overlooked task on his 1995 (But VERY Low Mileage) GMC Suburban Rear Differential… But his clever tactics and procedures will be 'universally' appreciated if employed on practically ANY SUV or Truck when the need to Change the Differential Fluid arises. Follow the GM Recommended Types of Fluid ...whether for Organic 75/90W Gear Oil... or for the use of Synthetic Gear Oil...and that means "Adding in The Additive" as well if any is called for:

 
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Mike534x

Well-Known Member
Watched him a few weeks ago when I was working on the Avalanche! Mostly for the "how-to" on the steering column bearing replacement, I do like how he gets to the point instead of "fluffing" the video with unnecessary information.
 

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