This Informational bulletin advises the technician of a possible oil leak at the front cover and how to...
Chevrolet technical service bulletin 22NA022 for 2020-2022 Chevrolet Silverado 1500, 2020-2022 Chevrolet Tahoe and 2020-2022 GMC Sierra 1500 and others.
- Bulletin number
- 22NA022
- Component
- Power train: automatic transmission: fluid/lubricant: seals/gaskets
- Summary
- This Informational bulletin advises the technician of a possible oil leak at the front cover and how to diagnose it to verify if it is coming from the seal or not.
Owners of these vehicles have filed 1,509 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2022 202020212022
- Chevrolet Tahoe 2020-2022 202020212022
- GMC Sierra 1500 2020-2022 202020212022
- Chevrolet Suburban 2020-2022 202020212022
- GMC Yukon 2020-2022 202020212022
- GMC Yukon XL 2020-2022 202020212022
- Cadillac Escalade 2020, 2022 20202022
- Cadillac Escalade ESV 2020-2022 202020212022
- Cadillac Escalade Na 2021 2021
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