Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #18NA150

2022 GMC Sierra 2500

TSB Document:

MC-10212608-9999.pdf

Affected Component: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

Summary: This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.

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Date Published: JAN 07, 2022
NHTSA TSB #: 10212608

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