How do you change the coolant on 2006 Jeep Liberty?

To change the coolant on a 2006 Jeep Liberty, start by ensuring the engine is cool, then locate the radiator drain plug at the bottom of the radiator and open it to drain the old coolant into a suitable container. After draining, close the drain plug and remove the radiator cap. Mix the new coolant with water according to the manufacturer's specifications, then pour it into the radiator and the coolant reservoir until filled. Finally, run the engine for a few minutes to circulate the coolant, check for leaks, and top off if necessary.