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March 31, 2023 Service bulletin

This technical bulletin provides a procedure to replace the Air Cleaner Outlet Duct if the PCV has been...

Chevrolet technical service bulletin 23-NA-017 for 2022-2023 Chevrolet Silverado 2500, 2022-2023 GMC Sierra 2500 and 2022-2023 Chevrolet Silverado 3500 and others.

Bulletin number
23-NA-017
Component
Engine and engine cooling
Summary
This technical bulletin provides a procedure to replace the Air Cleaner Outlet Duct if the PCV has been found blocked.

Owners of these vehicles have filed 40 complaints in the engine category.

Vehicles covered

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