Jeep Liberty is another popular vehicle of Jeep. but it's not a very old vehicle like other. the first Jeep Liberty was launched near year 2000. but now it's a very popular vehicle. it has 3.7 liter V6 engine with multi-point injection system. also unlike many other vehicles, Jeep Liberty 2010 has a Auxiliary transmission cooler. the engine power is 157KW and the engine and speed management is fully controlled by an electronic system.