Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #17-NA-374

2024 GMC Sierra 2500

TSB Document:

MC-10237935-0001.pdf

Affected Component: ENGINE AND ENGINE COOLING

Summary: This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.

Click a tab for more information.

Date Published: JUN 07, 2023
NHTSA TSB #: 10237935

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