How do you replace a radiator on a 2007 Chrysler Pacifica 4.0 engine AWD?

To replace the radiator on a 2007 Chrysler Pacifica with a 4.0 engine and AWD, start by safely disconnecting the battery and draining the coolant. Remove the upper and lower radiator hoses, and detach any electrical connections, including the cooling fan assembly if necessary. Unscrew the mounting bolts securing the radiator and carefully lift it out. Install the new radiator by reversing the steps, ensuring all connections are secure and refill the cooling system with the appropriate coolant.