GMC TSB #21NA062

2020 GMC Sierra 2500

TSB Document:

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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