Emission Control Systems: Application and ID

Engine V6-204"/3.4L DOHC



Fuel System SFI



DEVICES & SYSTEMS

AIR (Manual Transmission Only) Air Injection Reaction System
CEC Computerized Engine Controls
EGR Digital Exhaust Gas Recirculation System
EVAP [1] Evaporative Emission Control System
PCV Positive Crankcase Ventilation System
TWC [2] Three-Way Catalyst

[1] EECS is the manufacturer's acronym
[2] Oxidation Reduction Catalyst (ORC)