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December 23, 2021 Service bulletin

This informational bulletin explains how a health report is required when doing repairs on LCF vehicles.

Chevrolet technical service bulletin 17NA050 for 2016-2017, 2021-2022 Chevrolet 3500, 2017-2022 Chevrolet 5500HD and 2017-2022 Chevrolet 4500HD and others.

Bulletin number
17NA050
Component
Power train: manual transmission: internal: shaft: intermediate/lay
Summary
This informational bulletin explains how a health report is required when doing repairs on LCF vehicles.

Owners of these vehicles have filed 3 complaints in the transmission category.

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