Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #PIT6074

2024 GMC Sierra 2500

TSB Document:

MC-10246000-9999.pdf

Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Summary: This Preliminary information communicates information on the Auxiliary Battery not charging. Engineering is currently working on updated calibrations to correct concern.

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Date Published: OCT 11, 2023
NHTSA TSB #: 10246000

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