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October 30, 2023 Service bulletin

This technical bulletin provides repair information to correct a customer concern of Vehicles Setting DTCs...

Chevrolet technical service bulletin 23-NA-193 for 2023 Chevrolet Silverado 1500 and 2023 GMC Sierra 1500.

Bulletin number
23-NA-193
Component
Engine and engine cooling
Summary
This technical bulletin provides repair information to correct a customer concern of Vehicles Setting DTCs P20EE, P22FE, P2C7A, P2EAD, P20FE, P2203, P22FB, P2459, P049D, P0300, and/or P1C30.

Owners of these vehicles have filed 418 complaints in the engine category.

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