Fuel Pressure Regulator (Except LX470)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Lexus SC 430, 2002 Lexus RX 300, 2002 Lexus LX 470, 2002 Lexus LS 430, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
Fuel system is a returnless fuel system with fuel pressure regulator mounted on fuel pump in fuel tank. Fuel pressure regulator maintains constant fuel pressure to fuel injectors.