Is your defective GMC Sierra 2500 actually a LEMON?

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GMC TSB #PI0592I

2023 GMC Sierra 2500

TSB Document:

MC-10249535-0001.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961).

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Date Published: JAN 08, 2024
NHTSA TSB #: 10249535

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