This informational bulletin advises of normal engine noise produced by the engine.
Chevrolet technical service bulletin 20NA084 for 2021 Chevrolet Trailblazer and 2020 Buick Encore.
- Bulletin number
- 20NA084
- Component
- Engine
- Summary
- This informational bulletin advises of normal engine noise produced by the engine.
Owners of these vehicles have filed 48 complaints in the engine category.
Vehicles covered
- Chevrolet Trailblazer 2021 2021
- Buick Encore 2020 2020
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