This technical bulletin provides a procedure to locate and fix a possible leak in the roof area due to...
Chevrolet technical service bulletin 20NA121 for 2021 Chevrolet Trailblazer and 2020 Buick Encore.
- Bulletin number
- 20NA121
- Component
- Structure
- Summary
- This technical bulletin provides a procedure to locate and fix a possible leak in the roof area due to missing sealant.
Owners of these vehicles have filed 8 complaints in the body category.
Vehicles covered
- Chevrolet Trailblazer 2021 2021
- Buick Encore 2020 2020
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