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  1. Location of OnStar Module/VCIM in 2020 Acadia?

    Audio, Video & Nav
    Hi all, new to the forum and new GMC Acadia owner. I didn't register for OnStar service and declined the free trial when purchasing but was told by the salesman after pressing that OnStar can still send and receive diagnostic, location, and vehicle use information. Does anyone know where the...
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