Is your defective GMC Yukon actually a LEMON?

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GMC TSB #21-NA-132

2021 GMC Yukon

TSB Document:

MC-10232074-0001.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS.

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Date Published: FEB 10, 2023
NHTSA TSB #: 10232074

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