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 1500, 2017 GMC Sierra 1500 and 2017 Chevrolet Silverado 2500 and others.
- Bulletin number
- 17NA171
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- 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 330 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2017 2017
- GMC Sierra 1500 2017 2017
- Chevrolet Silverado 2500 2017 2017
- GMC Sierra 2500 2017 2017
- Chevrolet Silverado 3500 2017 2017
- GMC Sierra 3500 2017 2017
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