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December 23, 2021 Service bulletin

This Bulletin will instruct the Chevrolet Medium Duty Dealer on how to download and request a Chevrolet...

Chevrolet technical service bulletin 18NA371 for 2016-2018 Chevrolet 3500, 2017-2022 Chevrolet 5500HD and 2017-2022 Chevrolet 4500HD and others.

Bulletin number
18NA371
Component
Engine and engine cooling: engine: diesel
Summary
This Bulletin will instruct the Chevrolet Medium Duty Dealer on how to download and request a Chevrolet Vehicle Insight (Health) report for Diesel engine equipped vehicles only.

Owners of these vehicles have filed 2 complaints in the engine category.

Vehicles covered

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