Removal (LX470)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Fuel pressure regulator is bolted to center of passenger's side fuel rail. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE .
- Remove engine cover. Place shop towel below fuel pressure regulator to absorb any gasoline. Disconnect vacuum hose and fuel return hose from fuel pressure regulator. Remove bolts and fuel pressure regulator with "O" ring. Remove "O" ring from fuel pressure regulator.