Canister-close-valve-hyundai-elantra -

: The vehicle's computer (PCM/ECU) commands the valve to close to seal the EVAP system for pressure leak tests.

: It remains open during normal driving to allow the canister to breathe and circulate fresh air. canister-close-valve-hyundai-elantra

: Unscrew the Phillips screws or pry the valve out of its mounting bracket on the canister. : The vehicle's computer (PCM/ECU) commands the valve

: It must stay open to vent displaced air as you pump gas. Common Symptoms of Failure canister-close-valve-hyundai-elantra