How do you replace radiatorin a 2008 Chevy Malibu?

To replace the radiator in a 2008 Chevy Malibu, first, ensure the engine is cool and disconnect the battery. Drain the coolant by removing the drain valve at the bottom of the radiator, then disconnect the upper and lower radiator hoses, as well as any electrical connectors. Remove the mounting bolts securing the radiator and lift it out. Install the new radiator by reversing the removal steps, reconnect the hoses and electrical components, refill the coolant, and check for leaks before starting the engine.