Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #23-NA-017

2023 GMC Sierra 2500

TSB Document:

MC-10234174-0001.pdf

Affected 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.

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Date Published: MAR 31, 2023
NHTSA TSB #: 10234174

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