Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #PIC6438B

2021 GMC Sierra 1500

TSB Document:

MC-10201318-9999.pdf

Affected Component: EQUIPMENT

Summary: This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.

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Date Published: AUG 19, 2021
NHTSA TSB #: 10201318

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