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Optima EX, 2.4 6
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Emission Control System
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Emission Control System
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General
Specifications
Service Standard
Tightening Torque
Troubleshooting
Emission Control Components Location
2.4L 4 Cylinder
2.7L V6
Vacuum Hoses Layout
Vacuum Hose Diagram(S)
Crankcase Emission Control System
Notes
Positive Crankcase Ventilation (PCV) Valve
Description
Inspection
Installation
Evaporative Emission Control System
Components
Vacuum Hose
Inspection
Fuel Tank Pressure Sensor
Inspection
Evaporative (EVAP) Canister
Inspection
Evaporative (EVAP) Canister Purge Solenoid Valve
Description
Inspection
Fuel Filler Cap
Description
Overfill Limiter (Two Way Valve)
Inspection
Two-Way Valve
Air Filter
Canister Close Valve
Inspection
On-Board Refueling Vapor Recover System
Description
Exhaust Emission Control System
Vehicles With Catalytic Converter
Notes
Air/Fuel Mixture Ratio Control System (MULTIPORT Fuel Injection (MFI) System)