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Home >> Subaru >> 2002 >> Forester L F4-2.5L SOHC >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Description and Operation >> Emission Control System Overview
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Emission Control System Overview

Emission System:





Emission System Overview
There are Three Emission Control Systems which are as follows:

* Crankcase Emission Control System

* Exhaust Emission Control System
- Three-way catalyst system
- Air/fuel (A/F) control system
- Ignition control system

* Evaporative Emission Control System
- On-board refueling vapor recovery (ORVR) system