Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #PIP5833B

2022 GMC Sierra 2500

TSB Document:

MC-10208062-9999.pdf

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Summary: This Preliminary information communicates to techniciansÂ to update the program in the DEF controller

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Date Published: JAN 27, 2022
NHTSA TSB #: 10208062

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