Extreme Cold Weather (Below –20°F Or –29°C)

To ensure reliable starting at these temperatures, use of an externally powered electric engine block heater (available from your authorized dealer) is recommended.

    See also:

    When To Use 4WD Low Range
    When off-road driving, shift to 4WD LOW for additional traction and control on slippery or difficult terrain, ascending or descending steep hills, and to increase low-speed pulling power. This r ...

    Weather Strip Care
    Lubricate the weather strips periodically with MOPAR Weather Strip Lubricant or equivalent, to keep them soft and pliable. ...

    Disabling And Enabling HSA
    This feature can be turned on or turned off. To change the current setting, proceed as follows: For vehicles equipped with the Electronic Vehicle Information Center (EVIC), refer to “Hill Start ...