GMC TSB #PIE0602B

2020 GMC Sierra 2500

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Service Engine Soon Lamp illuminated on Driver Information Center.

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Date Published
MAR 31, 2021
NHTSA TSB #
10191237
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