How do you repair opera lights on a 1983 Cadillac Fleetwood brougham d' elegance?

To repair the Opera lights on a 1983 Cadillac Fleetwood Brougham d'Elegance, first, check the fuses related to the lighting system and replace any that are blown. Next, inspect the wiring and connections for any corrosion or damage, and clean or repair as needed. If the bulbs are burned out, replace them with new bulbs designed for the opera lights. Finally, ensure the light switch and relay are functioning properly, as these can also affect operation.