How do you replace the fuel pump on Toyota Tacoma 2004?

To replace the fuel pump on a 2004 Toyota Tacoma, first, disconnect the negative battery cable and relieve the 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 cushion and the access panel on the fuel tank. Disconnect the electrical connectors and fuel lines from the old pump, then replace it with the new pump, reassemble everything, and reconnect the battery. Finally, turn the ignition to the "ON" position for a few seconds to prime the fuel system before starting the engine.