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Fuel Delivery: Rail-Fuel: Installation: 5.7L

Fig 1: Locating Fuel Rail Mounting - 5.7L/6.1L
GC0038702Courtesy of DAIMLERCHRYSLER CORP.
  1. If fuel injectors are to be installed, (Refer to FUEL SYSTEM/FUEL INJECTION/FUEL INJECTOR - 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 intake manifold.
  5. Guide each injector into intake manifold. Be careful not to tear injector O-rings.
  6. Push right  side of fuel rail down until fuel injectors have bottomed on shoulders. Push left  fuel rail down until injectors have bottomed on shoulders.
  7. Install 4 fuel rail holddown clamps and 4 mounting bolts (1). See Fig 1(Refer to FUEL SYSTEM/FUEL DELIVERY - SPECIFICATIONS) .
  8. Connect electrical connector to throttle body.
    Fig 2: Remove/Install Injector Connector
    GC0006529Courtesy of DAIMLERCHRYSLER CORP.
  9. Connect electrical connectors at all fuel injectors. 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. See Fig 2.
  10. Connect fuel line latch clip and fuel line to fuel rail. (Refer to FUEL SYSTEM/FUEL DELIVERY/QUICK CONNECT FITTING - STANDARD PROCEDURE) .
  11. Install air resonator to throttle body (2 bolts).
  12. Install flexible air duct to air box.
  13. Connect battery cable to battery.
  14. Start engine and check for leaks.