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GMC TSB #PIP5614

2018 GMC Sierra 3500

TSB Document:

MC-10154576-9999.pdf

Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Summary: This Preliminary information communicates to the dealer technicians that DTCs P0046, P113B and P206B may be caused by a software anamoly. The anamoly should be corrected by updating the engine control module (ECM).

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Date Published: DEC 10, 2018
NHTSA TSB #: 10154576

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