Buick TSB #1308116001G

2020 Buick Envision

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
JAN 04, 2022
NHTSA TSB #
10213767
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