This technical bulletin provides a procedure to replace the head gaskets if found doubled stacked.
Chevrolet technical service bulletin 19NA108 for 2017 Chevrolet Silverado, 2018-2019 Chevrolet Silverado 2500 and 2017 GMC Sierra and others.
- Bulletin number
- 19NA108
- Component
- Engine
- Summary
- This technical bulletin provides a procedure to replace the head gaskets if found doubled stacked.
Owners of these vehicles have filed 75 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2017 2017
- Chevrolet Silverado 2500 2018-2019 20182019
- GMC Sierra 2017 2017
- GMC Sierra 2500 2018-2019 20182019
- GMC Sierra Denali 2018 2018
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