Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #05-00-89-072F

2023 GMC Sierra 2500

TSB Document:

MC-10222765-0001.pdf

Affected Component: FUEL SYSTEM, GASOLINE

Summary: This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.

Click a tab for more information.

Date Published: SEP 14, 2022
NHTSA TSB #: 10222765

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