Nissan_Armada_2004-2005

Fuel Rail (Supply Manifold) & Injectors

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Remove engine cover
  4.  
  5. Relieve fuel system pressure.
  6.  
  7. Remove or disconnect the following:

    Negative battery cable
     
    Fuel injector harness connectors
     
    Fuel hose assembly from right and left fuel rails
     
    Fuel injectors with fuel rail as an assembly
     
    Fuel injector from fuel rail

    Click image to see an enlarged view

    Fig. Fuel injectors and related parts

     

  8.  

To install:

  1. Install or connect the following:
    NOTE
    Always use a new O-ring when reinstalling the fuel injector to the fuel rail.






    New clip onto the fuel injector
     
    Fuel injector to fuel rail
     
    Fuel injectors and fuel rail as an assembly to the intake manifold. Tighten the bolts to 8 ft. lbs. (11 Nm).
     
    Fuel hose assembly
     
    Fuel injector harness connectors
     
    Negative battery cable
     
    Engine cover
     

  2.  
  3. Start engine and check for leaks.
  4.  

 
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