Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #23-NA-045

2022 GMC Sierra 1500

TSB Document:

MC-10235624-0001.pdf

Affected Component: ELECTRICAL SYSTEM

Summary: This technical bulletin provides repair information to correct a customer concern of Engine RPO L3B P0299 Service Calibration.

Click a tab for more information.

Date Published: APR 11, 2023
NHTSA TSB #: 10235624

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