P0446

EVAP Vent Control Circuit Malfunction

P0446
EVAP Vent Control Circuit Malfunction
Not urgent
Ranked Possible Causes
undefined% likely
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What You'll Notice

No drivability symptoms, CEL on, Occasionally slight fuel smell after fill-up

Cost Estimate
JobRange
Vent valve cleaning/replacement (DIY)$30–$90
Vent valve replacement (shop)$100–$220
Canister filter/service$40–$120
Parts You Might Need
• EVAP vent valve
• Canister filter

These percentages are general patterns, not a diagnosis for your specific vehicle. Have a technician scan your car to confirm which component is actually failing.

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