How do you replace radiator on 2002 Toyota Sequoia?

To replace the radiator on a 2002 Toyota Sequoia, start by disconnecting the negative battery terminal. Drain the coolant by removing the drain plug at the bottom of the radiator, then disconnect the upper and lower radiator hoses, along with any transmission cooler lines. Remove the mounting bolts and lift the radiator out. Install the new radiator by reversing these steps, ensuring all connections are secure, and refill the coolant.