How do you replace fuel injector in Toyota Paseo?

To replace the fuel injector in a Toyota Paseo, start by disconnecting the negative battery terminal and relieving fuel system pressure. Remove the intake manifold or necessary components to access the fuel rail. Disconnect the fuel rail from the injectors, carefully pull out the old injectors, and install the new ones, ensuring proper sealing. Finally, reassemble everything, reconnect the battery, and check for leaks before starting the engine.