GMC TSB #N202294740 01

2020 GMC Sierra 2500

TSB Document:

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary
Service Update - Certain vehicles may require individual software updates to multiple modules to address various minor issues such as steering feel and data communication. Dealers are to reprogram multiple modules.

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Date Published
JUN 18, 2020
NHTSA TSB #
10177368
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