Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #22-NA-122

2022 GMC Sierra 1500

TSB Document:

MC-10214709-0001.pdf

Affected Component: POWER TRAIN

Summary: This informational bulletin provides a possible cause of transmission issues from debris in the valve body and how to test/diagnose the trans to determine a possible cause of the customers concern.

Click a tab for more information.

Date Published: JUN 17, 2022
NHTSA TSB #: 10214709

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