How do you remove the radio out of a 1986 Cadillac fleetwood brougham?

To remove the radio from a 1986 Cadillac Fleetwood Brougham, first disconnect the negative battery terminal to ensure safety. Then, remove the trim panel surrounding the radio using a trim removal tool or flathead screwdriver. Once the trim is off, unscrew the mounting screws holding the radio in place, gently pull the radio out, and disconnect the wiring harness and antenna cable from the back. Finally, set the radio aside for replacement or repair.