Is your defective GMC Sierra 3500 actually a LEMON?

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GMC TSB #23-NA-061

2022 GMC Sierra 3500

TSB Document:

MC-10234185-0001.pdf

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Summary: This informational bulletin advises the tech on how to check for possible exhaust leaks.

Click a tab for more information.

Date Published: MAR 30, 2023
NHTSA TSB #: 10234185

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