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GMC TSB #PIT5755

2020 GMC Sierra 3500

TSB Document:

MC-10178356-9999.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: This Preliminary information communicates an issue with theÂ Electronic Brake Control Module incorrectly mapping DTC U0126 as aÂ U0131 and directs the dealership to follow the diagnostics for the U0126.

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Date Published: JUN 26, 2020
NHTSA TSB #: 10178356

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