Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #12-01-37-001F

2022 GMC Sierra 1500

TSB Document:

MC-10215643-0001.pdf

Affected Component: EQUIPMENT

Summary: This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.

Click a tab for more information.

Date Published: JUN 27, 2022
NHTSA TSB #: 10215643

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