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Home >> Saab >> 2006 >> 9-2X F4-2.5L >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Description and Operation >> System Overview

System Overview

System Overview




There are three emission control systems, which are as follows:
^ Crankcase emission control system
^ Exhaust emission control system
^ Catalytic converter
^ Air/fuel (A/F) control system
^ Ignition control system
^ Exhaust gas recirculation system
^ Evaporative emission control system
^ On-board refueling vapor recovery (ORVR) system