Is your defective GMC Sierra 3500 actually a LEMON?

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GMC TSB #PIT6123A

2024 GMC Sierra 3500

TSB Document:

MC-10251690-9999.pdf

Affected Component: ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS

Summary: This Preliminary information communicates on a software anomaly that causes a Rear Auto Brake and Park Assist Unavailable message on start up that is temporary and how to address that concern.

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Date Published: FEB 12, 2024
NHTSA TSB #: 10251690

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