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12. Remove four fuel rail mounting bolts (1). 13. Gently rock and pull left side of fuel rail until fuel injectors just start to clear machined holes in cyl- 14. Remove fuel rail (with injectors attached) from engine. 15. If fuel injectors are to be removed, refer to Fuel Injector Removal/Installation. 4.7L V-8 WARNING: THE FUEL SYSTEM IS UNDER CONSTANT PRESSURE EVEN WITH ENGINE OFF. BEFORE SER- CAUTION: The left and right fuel rails are replaced as an assembly. Do not attempt to separate rail halves 1. Remove fuel tank filler tube cap. 2. Perform Fuel System Pressure Release Procedure. 3. Remove negative battery cable at battery. 4. Remove air duct at throttle body air box. 5. Remove air box at throttle body. 6. Remove air resonator mounting bracket at front of throttle body (2 bolts). 7. Disconnect fuel line latch clip and fuel line at fuel rail. A special tool will be necessary for fuel line 8. Remove necessary vacuum lines at throttle body. 9. Disconnect electrical connectors at all 8 fuel injec- tors. Refer to graphic. Push red colored slider 10. Disconnect electrical connectors at all throttle body sensors. 11. Remove 8 ignition coils. Refer to Ignition Coil Removal/Installation. HB FUEL DELIVERY 14 - 15 |