GMC TSB #PIE0590A

2020 GMC Sierra 2500

TSB Document:

Affected Component: EQUIPMENT

Summary
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards check to the engine lamp being illuminated on the drivers information center (DIC).

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Date Published
JAN 12, 2021
NHTSA TSB #
10188408
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