Is your defective GMC Sierra 1500 actually a LEMON?

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GMC TSB #PIT5966C

2021 GMC Sierra 1500

TSB Document:

MC-10245986-9999.pdf

Affected Component: COMMUNICATION:MANUFACTURER TELEMATICS

Summary: This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.

Click a tab for more information.

Date Published: OCT 04, 2023
NHTSA TSB #: 10245986

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