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GMC TSB #1308116001F

2021 GMC Yukon

TSB Document:

Affected Component: EQUIPMENT

Summary
The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

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Date Published
OCT 23, 2020
NHTSA TSB #
10183782
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