Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #19-NA-044

2024 GMC Sierra 2500

TSB Document:

MC-10250505-0001.pdf

Affected Component: FUEL SYSTEM, GASOLINE

Summary: This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

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Date Published: FEB 07, 2024
NHTSA TSB #: 10250505

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