Jeep Grand Cherokee (2008)

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    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 cru ...

    Programming Additional Transmitters
    Programming Key Fobs or RKE transmitters may be performed at an authorized dealer. ...

    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. ...