- Joined
- Jan 3, 2024
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- 4
I have a 2021 Chevy Tahoe z71 it started making a low speed noise in the rear end. GM service bulletin advise changing the diff oil multiple times. I had a mechanic do the first change he used GM
88900401. It has gotten worse. What would be a cheap brand that I could do several drain with. Also is there a good additives I could use.
88900401. It has gotten worse. What would be a cheap brand that I could do several drain with. Also is there a good additives I could use.