Jeep Grand Cherokee SRT8 (2012)

    See also:

    Control Setting Suggestions for Various Weather Conditions
    ...

    Synthetic Engine Oils
    You may use synthetic engine oils if the recommended oil quality requirements are met, and the recommended maintenance intervals for oil and filter changes are followed. ...

    Electronic Volume Control
    The electronic volume control turns continuously (360 degrees) in either direction, without stopping. Turning the ON/VOLUME control knob to the right increases the volume, and to the left decrease ...