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2012 AUDI A6

3.0L Supercharged V6•FWD•AUTOMATIC•gas•supercharged
8 active safety recalls on this vehicle — view recalls
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Repairs0Labor1104Torque6069Fluid15DTC1810Battery2Maintenance0Recalls8
P2422moderate severityPowertrain

EVAP Vent Valve Stuck Closed

on 2012 Audi A6 3.0L Supercharged V6 · FWD

What this code means

The EVAP canister vent valve is stuck in the closed position.

Symptoms

  • Fuel tank pressure buildup
  • Difficulty refueling
  • Check engine light
  • Hissing from fuel cap area

Common causes

  • Failed vent valve/solenoid
  • Blocked vent line
  • Debris in valve
  • Spider/insect nest in vent

Diagnostic steps

  1. Command vent valve open with scan tool
  2. Listen for solenoid click
  3. Check vent hose for blockage

Repair notes

Replace vent valve solenoid. Inspect vent line for obstruction.

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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