Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #23-NA-149

2024 GMC Sierra 2500

TSB Document:

MC-10243754-0001.pdf

Affected Component: EQUIPMENT

Summary: This technical bulletin provides a procedure to correct the condition of Trailer Brake Disabled and/or DTC C1114 Stored During Pulling a Trailer with a Battery, Generator or Solar Charger.

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Date Published: SEP 15, 2023
NHTSA TSB #: 10243754

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