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July 27, 2023 Service bulletin

This technical bulletin provides a procedure to correct the condition of Malfunction Indicator Lamp...

Chevrolet technical service bulletin 23-NA-066 for 2024 Chevrolet Silverado 2500, 2024 GMC Sierra 2500 and 2024 Chevrolet Silverado 3500 and others.

Bulletin number
23-NA-066
Component
Electrical system
Summary
This technical bulletin provides a procedure to correct the condition of Malfunction Indicator Lamp Illuminated with DTC P0402 Set.

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

Vehicles covered

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