Verify Minutes and Expiration

Push OnStar Mobile App and say “minutes” then “verify” to check how many minutes remain and their expiration date.

    See also:

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    The vehicle has a vehicle stability enhancement system called StabiliTrak. It is an advanced computer-controlled system that assists the driver with directional control of the vehicle in difficult dri ...

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    Trailer Wiring Harness
    The vehicle is equipped with one of the following wiring harnesses for towing a trailer or hauling a slide-in camper. ...