April 16, 2024 Service bulletin

This service 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: Engine and engine cooling
Summary: This service bulletin provides a procedure to correct the condition of Malfunction Indicator Lamp Illuminated with DTCs P0402, P062D, P144E, P242B, P2459, and/or P2635 Set.

Owners of these vehicles have filed 37 complaints in the engine category.

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