3.7L and 4.7L it is on the front driver side of the engine.
5.7L, it is on the front passenger side of the engine.
there is no cadin filter.
Yes
A 2007 Jeep Liberty does not have a cabin filter.
No
A 2002 Jeep does not have a cabin filter.
The transmission filter or filters are on the bottom of the transmission, inside the transmission pan.
You will have to travel to an auto parts store in order to buy the filter. Once you get there they can tell you the exact size filter for your jeep.
Front passenger side.
Around 4000 lbs
You can buy 2007 Jeep Commanders from used Jeep dealers on your local area. To find a list of new and used Jeep dealers in your area check your local yellow pages.
Depends on the engine and whether it has a towing package
Same way you do for every other car.