How do you change windshield washer pump on 1984 Oldsmobile toronado?

To change the windshield washer pump on a 1984 Oldsmobile Toronado, first, disconnect the negative battery terminal to ensure safety. Then, locate the washer pump, which is typically mounted on or near the washer fluid reservoir. Disconnect the electrical connector and the washer fluid hoses, and remove the mounting screws to take out the old pump. Install the new pump by reversing the process: secure it with screws, reconnect the hoses and electrical connector, and finally reconnect the battery.