Is your defective GMC Sierra 3500 actually a LEMON?

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GMC TSB #22-NA-216

2023 GMC Sierra 3500

TSB Document:

MC-10225719-0001.pdf

Affected Component: ENGINE AND ENGINE COOLING

Summary: This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running Hot.

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Date Published: OCT 26, 2022
NHTSA TSB #: 10225719

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