Removal (4.6L DOHC - VIN V)
- Ensure ignition switch is turned to OFF position. Remove engine cover and air inlet tube(s) as necessary. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect fuel supply line. See FUEL LINE CONNECTOR . Disconnect negative battery cable.
- On Mustang, remove upper intake manifold. See UPPER INTAKE MANIFOLD . On all models, disconnect 8 fuel injector electrical connectors and position aside. Disconnect electrical connector and vacuum hose at fuel pressure sensor. Remove 4 fuel injection supply manifold bolts. Remove fuel injection supply manifold and injectors as a unit. Remove fuel injectors and discard "O" rings.