Emission Control Systems: Application and ID
Engine V8-273"/4.5L
Fuel System DFI
DEVICES & SYSTEMS
AIR Air Injection Reaction System
CEC Computerized Engine Controls
EGR Positive Back Pressure Exhaust Gas Recirculation System
EVAP Evaporative Emission Control System (EECS)
[1][2]PCV Positive Crankcase Ventilation System
TAC Thermostatic Air Cleaner
TWC [1] Three-way Catalyst
Remarks:
[1] Oxidation Reduction Catalyst (ORC), Dual Bed Monolith Type.