GMC Terrain: Cellular and GPS Antennas - Services for People with Disabilities - OnStar Additional Information - OnStar - GMC Terrain Owner's ManualGMC Terrain: 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.

    Global Positioning System (GPS)
    ○ Obstruction of the GPS can occur in a large city with tall buildings; in parking garages; around airports; in tunnels, underpasses, or parking garages; or in an area with very dense trees. ...

    Unable to Connect to OnStar Message
    If there is limited cellular coverage or the cellular network has reached maximum capacity, this message may come on. Push Q to try the call again or try again after driving a few miles into anoth ...

    See also:

    Accessing the tire sealing system
    The tire sealing system is stowed under the floor of the cargo area. To access it: 1. Lift the floor hatch in the cargo area. 2. Lift out the tire sealing system. NOTE • The tire sealing syste ...

    Combination meter
    Type A 1) Tachometer 2) Trip meter and odometer 3) Select lever and gear position indicator 4) Speedometer 5) Information display switching knob 6) ECO gauge 7) Fuel gauge 8) Temper ...

    Draining Fluid
    First remove the fill plug (1), then the drain plug (2). Recommended tightening torque for the drain and fill plugs is 15–25 ft lbs (20–34 N·m). CAUTION! Do not over-tighten the plugs. You ...