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12. Remove four fuel rail mounting bolts (2) and hold- own clamps. 13. Gently rock and pull left side of fuel rail until fuel injectors just start to clear machined holes in 14. Remove fuel rail (with injectors attached) from engine. 15. If fuel injectors are to be removed, refer to Fuel Injector Removal/Installation. INSTALLATION 3.7L V-6 1. If fuel injectors are to be installed, refer to Fuel Injector Removal/Installation. 2. Clean out fuel injector machined bores in intake manifold. 3. Apply a small amount of engine oil to each fuel injector o-ring. This will help in fuel rail installation. 4. Position fuel rail/fuel injector assembly to machined injector openings in cylinder head. 5. Guide each injector into cylinder head. Be careful not to tear injector o-rings. 6. Push right side of fuel rail down until fuel injectors have bottomed on cylinder head shoulder. Push left fuel rail down until injectors have bottomed on cylinder head shoulder. 7. Install 4 fuel rail mounting bolts and tighten. Refer to torque specifications. 8. Install 6 ignition coils. Refer to Ignition Coil Removal/Installation. 9. Connect electrical connectors to throttle body. 10. Connect electrical connectors at all fuel injectors. Refer to graphic. Push connector onto injector (1) and then push and lock red colored slider (2). Verify connector is locked to injector by lightly tugging on connector. 11. Connect necessary vacuum lines to throttle body. 12. Install air resonator mounting bracket near front of throttle body (2 bolts). 13. Connect fuel line latch clip and fuel line to fuel rail. Refer to Quick-Connect Fittings. 14. Install air box to throttle body. 15. Install air duct to air box. 16. Connect battery cable to battery. 17. Start engine and check for leaks. 4.7L V-8 1. If fuel injectors are to be installed, refer to Fuel Injector Removal/Installation. 2. Clean out fuel injector machined bores in intake manifold. 3. Apply a small amount of engine oil to each fuel injector o-ring. This will help in fuel rail installation. 4. Position fuel rail/fuel injector assembly to machined injector openings in cylinder head. HB FUEL DELIVERY 14 - 19 |