April 4, 2025 Service bulletin

This technical bulletin provides repair information to correct a customer concern of Radio Software Update...

Chevrolet technical service bulletin 25-NA-021 for 2025 Chevrolet Tahoe, 2025 Chevrolet Equinox and 2025 GMC Acadia and others.

Bulletin number: 25-NA-021
Component: Electrical system
Summary: This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3

Owners of these vehicles have filed 199 complaints in the electrical category.

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