Special Tools
EN-47909Injector Bore and Sleeve Cleaning Kit
For equivalent regional tools, refer toSpecial Tools.
Clean the fuel injector bore in the cylinder head using theEN-47909kit.Install the fuel rail-(1) with injectors into thecylinder head evenly.Hand tighten the 2-outer fuel rail bolts to seatthe injector into the injector bores.
Caution:Refer toFastener Caution.
Start and hand tighten the remaining fuel rail bolts. Tightenthe bolts in sequence to final torque using the followingprocedure:Tighten first pass in sequence to25-Y(18-lb-ft).Tighten final pass in sequence to25-Y(18-lb-ft).Connect the electrical harness to the fuel rail harnessconnections.Install the fuel injection fuel rail noiseshield-(1).
Crankcase Ventilation System Inspection/Diagnosis Emissions PCV
Crankcase Ventilation (CV) System InspectionTest for vacuum at the vacuum hose where it connects to thecrankcase ventilation housing. There should be manifold vacuumpresent at the hose. If there is no vacuum, inspect for a pluggedhose, leaking hose or a plugged vent adapter.Plug the end of the vacuu ...