Emission Control Systems: Application and ID

Engine V6-262"/4.3L



Fuel System TBI



DEVICES & SYSTEMS

AIR Air Injection Reaction System
CEC Computerized Engine Controls
EGR Exhaust Gas Recirculation System
EVAP [1] Evaporative Emission Control System
PCV Positive Crankcase Ventilation System
TAC Thermostatic Air Cleaner System
TWC+OC Three-way + Oxidation Catalyst

[1] EECS is the manufacturer's acronym