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GMC TSB #PIT5909

2021 GMC Sierra 2500

TSB Document:

Affected Component: STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

Summary
This Preliminary information communicates that it is normal for the tailgate to drop faster than it used to after the GM Accessory Kicker Audio System is installed.

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Date Published
APR 28, 2022
NHTSA TSB #
10211781
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