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Emission Control Systems: Description and Operation
DESCRIPTION The Emission Control System includes a Warm Up Three Way Catalytic Converter
(WU-TWC), Three Way Catalytic Converter
(TWC),
Exhaust Gas Recirculation (EGR) System,
Positive Crankcase Ventilation (PCV) System and Evaporative Emission
(EVAP) Control System. The Emission Control System is designed to meet federal and state emission standards.