if it's an automatic trans. then you pour it into the the hole for the dip stick using a funnel, if it's a manual trans. with no dip stick then there should be a fill plug similer to the drain plug on the side of the transmission under the vehicle. call dealer to find out trans capacity and check the flued level with trans hot.
Mopar ATF+4Mopar ATF+4
Answering "http://wiki.answers.com/Q/How_do_you_fill_transmission_fluid_on_a_2007_jeep_commander"
Jeep Commander was created in 2006.
The dipstick is a special tool only available to the dealer.
6 1/2 if you do not drain the converter
Mopar ATF+4
4.7 2006 jeep commander takes 5 quarts of 5w30
1997-2006 jeeps use ATF+4 transfluid!
2006
thermostat
The transmission filter or filters are on the bottom of the transmission, inside the transmission pan.
The transmission fluid is located in the transmission.