Removal (Diamante, Eclipse, Galant, Lancer, Montero, Montero Sport & Outlander)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Mitsubishi Outlander, 2003 Mitsubishi Montero Sport, 2003 Mitsubishi Montero, 2003 Mitsubishi Lancer, and 2003 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect fuel pressure regulator vacuum hose. Fuel pressure regulator is located on fuel rail. See Figure, Figure, Figure, Figure, Figure, Figure, Figure or Figure . Disconnect fuel return line from fuel pressure regulator. Remove fuel pressure regulator bolts. Remove fuel pressure regulator.