Subaru Legacy 2004 Service Manual page 204

EMISSION CONTROL
(AUX. EMISSION CONTROL DEVICES)
EC(H4SO 2.0)
1. General Description ..................................................................................2
2. Front Catalytic Converter .........................................................................3
3. Rear Catalytic Converter ..........................................................................4
4. EGR Valve ..................................................................................................5
5. Canister......................................................................................................6
6. Purge Control Solenoid Valve..................................................................7
7. Two-way Valve...........................................................................................9
8. PCV Valve ................................................................................................10
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