How do you repace fuel pump on 2001 Nissan Frontier truck?

To replace the fuel pump on a 2001 Nissan Frontier, first disconnect the negative battery cable and relieve fuel system pressure by removing the fuel filler cap. Next, access the fuel pump by removing the rear seat and the fuel pump cover plate. Disconnect the electrical connector and fuel lines from the pump, then unbolt and remove the old pump. Install the new pump by reversing these steps, ensuring all connections are secure before reconnecting the battery and testing the system.