How do you replace radiator in 2006 Pontiac gto?

To replace the radiator in a 2006 Pontiac GTO, first ensure the engine is cool and disconnect the negative battery cable. Drain the coolant by removing the drain plug at the bottom of the radiator, then disconnect the upper and lower radiator hoses and any associated electrical connections. Remove the mounting bolts and lift the old radiator out. Install the new radiator by reversing the steps, ensuring all connections are secure and refill the coolant.