June 28, 2023 Service bulletin

This informational bulletin advises the tech that the customers concern of a trailer brake disabled may be...

Chevrolet technical service bulletin 23-NA-113 for 2024 Chevrolet Silverado 2500, 2024 GMC Sierra 2500 and 2024 Chevrolet Silverado 3500 and others.

Bulletin number: 23-NA-113
Component: Electrical system
Summary: This informational bulletin advises the tech that the customers concern of a trailer brake disabled may be caused from the trailer itself and engineering is looking into a repair.

Owners of these vehicles have filed 124 complaints in the electrical category.

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