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GMC TSB #23-NA-021
2021 GMC Acadia
Affected Component: ELECTRICAL SYSTEM
Date Published
NOV 16, 2023
NHTSA TSB #
10245570
TSB Document
MC-10245570-0001.pdf
Summary
This service bulletin advises the tech that the rotational Clicking Noise Heard After Engine Shut Down may be normal characteristics of the vehicle.