Emission Control Systems: Application and ID
Engine V6-191"/3.1L
Fuel System MPFI
DEVICES & SYSTEMS
A.I.R. [1] Air Injection Reaction System
CEC Computerized Engine Controls
EGR Digital Exhaust Gas Recirculation System
EVAP [2] Evaporative Emission Control System
PCV Positive Crankcase Ventilation System
TWC [3] Three-way Catalyst
[1] Manual Transmission Only
[2] EECS is the manufacturer's acronym
[3] Oxidation Reduction Catalyst (ORC)