Is your defective GMC Yukon actually a LEMON?

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GMC TSB #20NA123

2021 GMC Yukon

TSB Document:

MC-10184488-9999.pdf

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary: This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated with DTCs U1961, U1983 setting.

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Date Published: NOV 13, 2020
NHTSA TSB #: 10184488

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