This informational bulletin advises the tech of a possible loose bolts at the turbo actuator and to...
Chevrolet technical service bulletin 22NA021 for 2020-2022 Chevrolet Silverado 1500 and 2020-2022 GMC Sierra 1500.
- Bulletin number
- 22NA021
- Component
- Engine and engine cooling: engine: gasoline: turbo/supercharger
- Summary
- This informational bulletin advises the tech of a possible loose bolts at the turbo actuator and to replace turbo if the bolts have been found loose.
Owners of these vehicles have filed 1,908 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2022 202020212022
- GMC Sierra 1500 2020-2022 202020212022
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