GMC TSB #17NA171

2017 GMC Sierra 2500

TSB Document:

Affected 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.

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Date Published
NOV 08, 2017
NHTSA TSB #
10139129
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