Cellular and GPS Antennas

Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception.

Cellular reception is required for OnStar to send remote signals to the vehicle.

    See also:

    Services Not Included in Roadside Assistance
    Roadside Assistance does not cover or reimburse services for the following: Events caused by fraud or bad faith by the driver. Vehicle immobilization situations due to a major force or unforesee ...

    Pulling a Trailer
    Here are some important points: - There are many laws, including speed limit restrictions that apply to trailering. Check for legal requirements with state or provincial police. - Do not tow ...

    Chemical Paint Spotting
    Airborne pollutants can fall upon and attack painted vehicle surfaces causing blotchy, ring-shaped discolorations, and small, irregular dark spots etched into the paint surface. ...