How do you remove radiator in 1999 Cadillac Catera?

To remove the radiator from a 1999 Cadillac Catera, start by disconnecting the negative battery cable and draining the coolant from the radiator. Next, remove any hoses connected to the radiator, including the upper and lower radiator hoses and the transmission cooler lines if applicable. Unscrew the mounting bolts securing the radiator, then carefully lift it out of the engine bay. Ensure to dispose of the coolant properly and check for any damaged components before reinstalling a new radiator.