Is your defective GMC Yukon actually a LEMON?

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GMC TSB #PIT5867

2021 GMC Yukon

TSB Document:

MC-10204450-9999.pdf

Affected Component: AIR BAGS

Summary: This Preliminary information communicates a diagnostic tip on how to resolve a issue with DTC: U300 SYM 49

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Date Published: NOV 12, 2021
NHTSA TSB #: 10204450

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