Electronic Speed Control – If Equipped

− Do not use in hilly terrain or with heavy loads.

− When using the speed control, if you experience speed drops greater than 10 mph (16 km/h), disengage until you can get back to cruising speed.

− Use speed control in flat terrain and with light loads to maximize fuel efficiency.

    See also:

    Engine Block Heater — If Equipped
    The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord. ...

    Using The Touch-Screen Radio Controls
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    Summer Operation
    NOTE: In some cases during high temperature trailer tow operation the Air Conditioning system performance may be reduced. This is to help protect the engine from overheating during the high load ...