Subaru IMPREZA 2004 Service Manual page 645

EMISSION CONTROL
(AUX. EMISSION CONTROL DEVICES)
EC(H4SOw/oOBD)
1. General Description ....................................................................................2
2. Front Catalytic Converter ............................................................................3
3. Rear Catalytic Converter.............................................................................4
4. Canister.......................................................................................................5
5. Purge Control Solenoid Valve .....................................................................6
6. Two-way Valve............................................................................................7
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