How do you change fuel pump 1991 Ford Festiva?

To change the fuel pump on a 1991 Ford Festiva, first, disconnect the negative battery terminal to ensure safety. Next, remove the rear seat and access the fuel pump by unbolting the cover plate on the fuel tank. Disconnect the fuel lines and electrical connectors, then unbolt and remove the old fuel pump. Install the new pump in reverse order, ensuring all connections are secure before reassembling the cover and seat.