Is your defective GMC Sierra 3500 actually a LEMON?

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GMC TSB #N222358251

2022 GMC Sierra 3500

TSB Document:

MC-10208419-0001.pdf

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Summary: Service Update - Certain vehicles may have been built with an incorrect Heater and Air Conditioning Control Assembly. Dealers are to replace Heater/Air Conditioning Interface control.

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Date Published: MAR 02, 2022
NHTSA TSB #: 10208419

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