This technical bulletin provides a procedure to inspect the left side timing chain guide assembly for...
Chevrolet technical service bulletin 20NA085 for 2019-2020 Chevrolet Impala, 2019-2020 Chevrolet Traverse and 2019-2020 Buick Enclave and others.
- Bulletin number
- 20NA085
- Component
- Engine
- Summary
- This technical bulletin provides a procedure to inspect the left side timing chain guide assembly for abnormal wear and to replace the guide if found the cause of the concern.
Owners of these vehicles have filed 195 complaints in the engine category.
Vehicles covered
- Chevrolet Impala 2019-2020 20192020
- Chevrolet Traverse 2019-2020 20192020
- Buick Enclave 2019-2020 20192020
- Cadillac XTS 2019 2019
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