Removal (4.0L)
- Relieve fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Disconnect fuel feed and return pipes from fuel rail. Disconnect fuel pressure regulator vacuum hose.
- Disconnect Positive Crankcase Ventilation (PCV) air tube from cam cover. Disconnect PCV valve from cam cover. Remove fuel rail bracket retainer nut. Disconnect fuel injector electrical connectors from each fuel injector. Lay harness aside. Remove fuel rail attaching studs and fuel rail.