GMC Terrain: Add-On Electrical Equipment - Conversions and Add-Ons - Driving and Operating - GMC Terrain Owner's ManualGMC Terrain: Add-On Electrical Equipment

Notice: Do not add anything electrical to the vehicle unless you check with your dealer first. Some electrical equipment can damage the vehicle and the damage would not be covered by the vehicle's warranty. Some add-on electrical equipment can keep other components from working as they should. Add-on equipment can drain the vehicle's 12&-volt battery, even if the vehicle is not operating.

The vehicle has an airbag system. Before attempting to add anything electrical to the vehicle, see Servicing the Airbag-Equipped Vehicle on page 3‑32 and Adding Equipment to the Airbag-Equipped Vehicle on page 3‑33.

    See also:

    Noise from under vehicle after turning off the engine
    Approximately five hours after the engine is turned off, you may hear sound coming from under the vehicle for several minutes. This is the sound of a fuel evaporation leakage check and it does not i ...

    Tire Information
    The tires supplied on your new Hyundai are chosen to provide the best performance for normal driving. If you ever have questions about your tire warranty and where to obtain service, see the ...

    Tires and wheels
    Type A *1: Steel wheels *2: Aluminum wheels Type B ...