Fuel Hoses/Pipes - Engine Compartment: Notes
WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
- Release fuel system pressure. See FUEL SYSTEM PRESSURE RELEASE . Clean all engine fuel pipe connections and areas surrounding the engine fuel pipe connections before disconnecting the engine fuel pipe connections to avoid possible contamination of the fuel system.
- Disconnect the quick-connect fittings in the engine compartment. See FUEL LINE DISCONNECT FITTINGS . Remove the upper intake manifold assembly. See appropriate article in ENGINES. Disconnect the engine fuel return pipe from the fuel pressure regulator.
- Discard the "O" ring. Disconnect the engine fuel inlet pipe from the fuel rail. Discard the "O" ring. Cap the fuel pipes as needed to stop any fuel leakage.