How do you replace a fuel pump in a 1994 Hyundai excel?

To replace the fuel pump in a 1994 Hyundai Excel, start by disconnecting the negative battery terminal for safety. Remove the rear seat cushion to access the fuel pump access cover, then disconnect the fuel lines and electrical connectors from the pump. Unscrew and lift out the old fuel pump assembly, then install the new pump in reverse order, ensuring all connections are secure before reassembling the seat and reconnecting the battery. Finally, check for any leaks and ensure everything is functioning properly.