Removal ProcedureRelieve the high side fuel system pressure. Refer toFuel Pressure Relief.
Note:The fuel injectors have an alignment feature, note theposition of the injectors alignment for installation.
Remove the fuel injection fuel rail assembly. Refer toFuel Injector and Fuel Rail Replacement.
Remove and discard the fuel injectorretainers-(1).Clean and inspect the fuel rail and injectors. Refer toFuel Rail and Injectors Cleaning and Inspection.Installation Procedure

Install NEW fuel injector retainers-(1).
Note:The fuel injectors have an alignment feature and must bereinstalled as noted during removal.
Install the fuel injection fuel rail assembly. Refer toFuel Injector and Fuel Rail Replacement.
Intake Manifold Replacement Intake and Forced Induction Intake Manifold
Valve Rocker Arm Replacement - Left Side Valvetrain Valve Actuating Assembly Rocker ArmsCrankcase Ventilation System Description Emissions PCV
A crankcase ventilation system is used to consume crankcasevapors created during the combustion process instead of ventingthem to the atmosphere.Fresh air is supplied through a filter to the crankcase, thecrankcase mixes the fresh air with the blow-by gases and thenpassed through a positive crankcas ...