: Unscrew the Phillips screws or pry the valve out of its mounting bracket on the canister.
: It must stay open to vent displaced air as you pump gas. Common Symptoms of Failure
: Raise and safely support the rear of the vehicle to access the area near the fuel tank. canister-close-valve-hyundai-elantra
The , also known as the vent valve, is a critical component of the Hyundai Elantra’s Evaporative Emission Control (EVAP) system. Unlike the purge valve in the engine bay, the CCV is typically located at the rear of the vehicle, mounted on or near the charcoal canister close to the fuel tank. Function and Purpose
: A valve that is stuck open may allow fuel vapors to escape, leading to a strong gasoline smell around the rear of the vehicle. : Unscrew the Phillips screws or pry the
If the canister close valve fails, it can lead to several noticeable issues:
: Any malfunction in the CCV will prevent the EVAP system from completing its self-tests, resulting in an automatic failure. DIY Replacement Guide The , also known as the vent valve,
: The vehicle's computer (PCM/ECU) commands the valve to close to seal the EVAP system for pressure leak tests.