This technical bulletin provides a procedure to reprogram the ECM and TCM to the latest calibrations to...
Chevrolet technical service bulletin 17NA171 for 2017 Chevrolet Silverado and 2017 GMC Sierra.
- Bulletin number
- 17NA171
- Component
- Engine
- Summary
- This technical bulletin provides a procedure to reprogram the ECM and TCM to the latest calibrations to correct the concerns.
Owners of these vehicles have filed 20 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2017 2017
- GMC Sierra 2017 2017
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