Either a tire has low pressure, or one of the tire sensors is going bad. The dealer has special tools to diagnose.
by getting all tires to the correct pressure, this includes the spare.
No
it means the air pressure in the spare tire under the vehicle is low and air needs to be added.
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.
Likely causes include not enough air or a bad tire pressure sensor.
Depends on the engine and whether it has a towing package
Same way you do for every other car.
Jeep Commander was created in 2006.
Answering "http://wiki.answers.com/Q/How_do_you_fill_transmission_fluid_on_a_2007_jeep_commander"
The Jeep Commander was manufactured by Chrysler.
Computer has to be re programmed at dealership.