Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #21NA062

2021 GMC Sierra 2500

TSB Document:

MC-10192032-9999.pdf

Affected Component: EQUIPMENT

Summary: This informational bulletin directs dealers to the correct path needed to correct a vehicle with the condition of Add-On Equipment Inoperative, Sulfur/Acid Smell During Vehicle Operation based on the correct cause.

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Date Published: MAR 16, 2021
NHTSA TSB #: 10192032

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