See also:

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. ...

Heated Seats — If Equipped
On some models, the front driver and passenger seats may be equipped with heaters in both the seat cushions and seatbacks. There are two heated seat switches that allow the driver and passenger ...

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 ...