Is your defective GMC Sierra 3500 actually a LEMON?

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GMC TSB #PIP5917

2024 GMC Sierra 3500

TSB Document:

MC-10236166-9999.pdf

Affected Component: ENGINE AND ENGINE COOLING

Summary: This Preliminary information provides information to the technician Direction for when DTC P0422 Sets on a 2024 Vehicle with the 6.6L L5P engine.

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Date Published: APR 25, 2023
NHTSA TSB #: 10236166

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