This Informational bulletin advises the technician of a possible oil leak at the front cover and how to...
Chevrolet technical service bulletin 22-NA-022 for 2020-2022 Chevrolet Silverado 1500, 2021-2023 Chevrolet Tahoe and 2020-2022 GMC Sierra 1500 and others.
- Bulletin number
- 22-NA-022
- Component
- Engine and engine cooling
- 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 3,837 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2022 202020212022
- Chevrolet Tahoe 2021-2023 202120222023
- GMC Sierra 1500 2020-2022 202020212022
- Chevrolet Suburban 2021-2023 202120222023
- GMC Yukon 2021-2023 202120222023
- GMC Yukon XL 2021-2022 20212022
- Cadillac Escalade 2021-2023 202120222023
- Chevrolet Suburban 1500 2021-2022 20212022
- Cadillac Escalade ESV 2021-2023 202120222023
- Cadillac Escalade Na 2021 2021
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