Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #PIP5933

2024 GMC Sierra 2500

TSB Document:

MC-10239189-9999.pdf

Affected Component: COMMUNICATION:MANUFACTURER TELEMATICS

Summary: This Preliminary information communicates to the dealer technician that there is an ECM calibration available to address the DTC P060C on the 2024 Duramax 6.6 L5P.

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Date Published: JUN 30, 2023
NHTSA TSB #: 10239189

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