Service Update
Chevrolet technical service bulletin A212334670 for 2021 Chevrolet Trailblazer and 2021 Buick Encore GX.
- Bulletin number
- A212334670
- Component
- Equipment
- Summary
- Service Update. Certain vehicles equipped with a 1.3L gasoline engine (RPO L3T), have cylinder head outer bolts which were not tightened. Dealers are to retighten the cylinder head outer bolts.
Vehicles covered
- Chevrolet Trailblazer 2021 2021
- Buick Encore GX 2021 2021
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