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April 6, 2022 Service bulletin

This technical bulletin provides repair information to correct a customer concern of software anomalies in...

Chevrolet technical service bulletin 22-NA-076 for 2021 Chevrolet Silverado 5500, 2021 Chevrolet Silverado 4500 and 2021 Chevrolet Silverado 6500.

Bulletin number
22-NA-076
Component
Engine and engine cooling
Summary
This technical bulletin provides repair information to correct a customer concern of software anomalies in the Engine Control Module.

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