Is your defective GMC Sierra 1500 actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

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GMC TSB #PIT5698D

2021 GMC Sierra 1500

TSB Document:

MC-10247778-9999.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

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Date Published: SEP 26, 2023
NHTSA TSB #: 10247778

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