Operation CHARM
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Subaru
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2000
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Legacy Outback Ltd Wagon F4-2.5L SOHC
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Description and Operation
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Evaporative Emission Control System
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Canister
Canister
The canister temporarily stores the evaporation gas. When the
purge control solenoid valve
is opened from a signal sent from the ECM, the evaporation gas is sent into the collector chamber after being mixed with fresh external air.