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Canister vent always off

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Old May 7, 2025
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Canister vent always off
Live data showing CVS VALVE is always off. Is this normal? Could it cause engine performance issues? Too low idle/ rough idle
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Old May 7, 2025
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Fuel cap
I purposely left fuel cap loose to see if any CEL would generate under driving conditions. None were is this an issue?
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Old May 7, 2025
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Re: Fuel cap
The computer only runs the evap tests under conditions. I wouldn't worry about it
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Old May 7, 2025
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Re: Fuel cap
Originally Posted by Colin42
The computer only runs the evap tests under conditions. I wouldn't worry about it
Do you know what "CONDITIONS" ?
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Old May 7, 2025
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2010 CIVIC Canister Vent Valve
Any ideas about access and removal/test of CANISTER VENT VALVE on 2010 CIVIC 1.8L ?
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