How do you remove radiator on 2003 Buick century?

To remove the radiator on a 2003 Buick Century, first ensure the engine is cool and disconnect the negative battery cable. Drain the coolant by opening the radiator petcock and removing the lower radiator hose. Disconnect the upper radiator hose, remove any mounting brackets, and detach the transmission cooler lines if applicable. Finally, lift the radiator out of the engine bay, taking care not to damage surrounding components.