Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #16-NA-244

2024 GMC Sierra 2500

TSB Document:

MC-10233838-0001.pdf

Affected Component: FUEL SYSTEM, DIESEL

Summary: This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

Click a tab for more information.

Date Published: MAR 16, 2023
NHTSA TSB #: 10233838

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