Horn

To sound the horn, press the center pad on the steering wheel.

    See also:

    Hood
    To open the hood, do the following: 1. Pull the hood release handle with this symbol on it. It is located under the instrument panel on the driver's side of the vehicle. 2. At the front of the veh ...

    Powertrain details
    The GMC Sierra All Terrain HD concept is propelled by the new, production 6.6L Duramax turbo-diesel V-8 and Allison 1000 six-speed automatic transmission powertrain combination offered in the 2011 ...

    Compass Calibration Procedure
    1. Before calibrating the compass, make sure the compass zone is set to the variance zone in which the vehicle is located. See “Compass Variance (Zone) Procedure” earlier in this section. Do not ...