Operation CHARM
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Acura
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2001
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NSX V6-3.0L DOHC
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Evaporative Emissions System
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Refueling Vapor Recovery System
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Refueling Control Valve
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Description and Operation
Refueling Control Valve: Description and Operation
During refueling, the ORVR (Onboard Refueling Vapor Recovery) vent shut valve opens with the pressure in the
fuel tank
, and feeds the fuel vapor to the
EVAP
control canister.