Recent content by gameconch
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2021 Tahoe whining sound?
The above service bulletin now applies to 2021-2023 vehicles. Mine has it but my regular Chevy dealership said it requires new differential fluid and that fluid differs depending on which type of differential you have. The fluid that mine (which has a G86 differential) requires is backordered...- gameconch
- Post #9
- Forum: Engine & Drivetrain
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2021 Tahoe whining sound?
https://static.nhtsa.gov/odi/tsbs/2023/MC-10230610-0001.pdf- gameconch
- Post #8
- Forum: Engine & Drivetrain
