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:

    Wrangler in the Market
    The Wrangler is Jeep's best-selling vehicle this year, but sales are plummeting. I suspect that's because more than two years of recession have produced a more practical car buyer who doesn't need ...

    Driving Through Water
    Although your vehicle is capable of driving through water, there are a number of precautions that must be considered before entering the water. NOTE: Your vehicle is capable of water fording in u ...

    Electronic Serial Number/Sirius Identification Number (ESN/SID)
    Please have the following information available when calling: 1. The Electronic Serial Number/Sirius Identification Number (ESN/SID). 2. Your Vehicle Identification Number. To access the ESN/SI ...