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:

    Engine Drive Belt Routing
    ...

    English and Metric Unit Conversion
    To change the display units between English and metric units, see Driver Information Center (DIC) on page 5‑23 for more information. ...

    Brake Adjustment
    Every time the brakes are applied, with or without the vehicle moving, the brakes adjust for wear. ...