Notice: 
   •  Use care when servicing the fuel system components, especially
the fuel injector electrical connectors, the fuel injector tips, and
the injector O-rings. Plug the inlet and the outlet ports of the fuel rail
in order to prevent contamination.    •  Do not use compressed air to clean the fuel rail assembly as this
may damage the fuel rail components.    •  Do not immerse the fuel rail assembly in a solvent bath in order
to prevent damage to the fuel rail assembly.