Emission Control Systems: Application and ID
Engine V8-273"/4.5L
Fuel System PFI
DEVICES & SYSTEMS
AIR [1] 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
TWC [2] Three-way Catalyst
Remarks:
[1] Federal And Export Models Only.
[2] Oxidation Reduction Catalyst (ORC), Dual Bed Monolith Type.