Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #PIP5921

2021 GMC Sierra 1500

TSB Document:

MC-10237639-9999.pdf

Affected Component: EQUIPMENT

Summary: This Preliminary information communicates the possibility of the Intake Cam Actuator cover plate screws backing out and making unwanted contact with the Cam Carrier.

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Date Published: MAY 04, 2023
NHTSA TSB #: 10237639

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