How do you replace fuel pump Ford Festiva trio 1996?

To replace the fuel pump on a 1996 Ford Festiva Trio, first disconnect the negative battery cable and relieve fuel system pressure by removing the fuel pump relay and starting the engine until it stalls. Next, access the fuel pump by removing the rear seat and the access panel or by dropping the fuel tank if necessary. Disconnect the fuel lines and electrical connectors, then remove the old pump from the assembly. Install the new pump, reconnect everything, and ensure there are no leaks before starting the vehicle.