Operation CHARM
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Subaru
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2004
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Legacy F4-2.5L SOHC
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Intake Air Duct
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Description and Operation
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Intake (Induction)
Intake (Induction)
General
The intake system consists of an air intake duct, a resonator chamber, and an air cleaner element housed in its case. The
resonator
, located upstream of the air cleaner case, effectively reduces the intake noise level.