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GMC TSB #N192286190

2020 GMC Sierra 3500

TSB Document:

MC-10172662-9999.pdf

Affected Component: EQUIPMENT

Summary: Service Update - Certain vehicles may have a condition where the thermal cover may accelerate corrosion of the low pressure diesel hydrocarbon injector. Dealers are to remove the low pressure diesel hydrocarbon injector thermal cover.

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Date Published: FEB 14, 2020
NHTSA TSB #: 10172662

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