On-Board Refilling Vapor Recovery (ORVR) System: Notes

NOTE: On Camry and Corolla, On-Board Refilling Vapor Recovery (ORVR) system is used to recover fuel vapors into the charcoal canister that are generated during refueling. ORVR system consists of fuel inlet pipe, overfill check valve, cut-off valve and charcoal canister. See Figure-Figure . Overfill check valve may also be referred to as On-Board Refueling Vapor Recovery Overfill Check Valve (ORVR-OCKV) or fill check valve. Cut-off valve may also be referred to On-Board Refueling Vapor Recovery Cut-Off Valve (ORVR-COV).