Ford Ecosport: Engine Emission Control - 2.0L Duratec-HE (129kW/175PS) / Description and Operation - Engine Emission Control
Item |
Part Number |
Description |
1 |
— |
Air cleaner assembly |
2 |
— |
Positive crankcase ventilation (PCV) hose from valve cover to air cleaner outlet pipe |
3 |
— |
Valve cover |
Item |
Part Number |
Description |
1 |
— |
PCV valve to intake manifold PCV hose |
2 |
— |
Crankcase vent oil separator |
3 |
— |
Crankcase vent oil separator gasket |
4 |
— |
PCV valve |
Positve Crankcase Ventilation (PCV) System
The PCV system consists of a valve mounted in the crankcase vent oil separator (attached to the cylinder block) and two hoses.
One
PCV hose connects the PCV valve to the intake manifold, the other PCV
hose connects the valve cover to the air cleaner outlet pipe.
Under
idle and part throttle conditions, the crankcase vapor flows from the
crankcase vent oil separator to the intake manifold and into the
combustion chambers where the vapor is burnt during combustion.
Under
full throttle conditions, the crankcase vapor flows from the valve
cover into the air cleaner outlet pipe through the PCV hose.
System Operation
Positive Crankcase Ventilation (PCV) System
The PCV system circulates crankcase gases through the intake air
system into the engine where they are burned...
Other information:
Symptom Chart(s)
Preliminary Inspection
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Before diagnosing or repairing the seatbelt system, inspect the following items:
Seatbelt webbing integrity (torn, frayed, cut or stretched)
..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Before beginning any service procedure in this
section, refer to Safety Warnings in section 100-00 General Information.
Failure to follow this instruction may result in serious personal
injury.
Refer to: Engine Cooling System Health and Safety Precautions (100-00 Ge..