: Any malfunction in the CCV will prevent the EVAP system from completing its self-tests, resulting in an automatic failure. DIY Replacement Guide
The primary role of the canister close valve is to regulate the flow of fresh air into the charcoal canister. canister-close-valve-hyundai-elantra
: Secure the new unit, reattach all hoses and electrical connectors, and clear any trouble codes with an OBD2 scanner. : Any malfunction in the CCV will prevent