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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Supply >> 20 Fuel Supply >> EVAP System >> Connection Diagram - EVAP System >> Connection Diagram - EVAP System

Connection Diagram - EVAP System

NOTE:

The connection diagram applies to TFSI vehicles.

Fig 1: CONNECTION DIAGRAM - EVAP SYSTEM
GWWA20-11651Courtesy of AUDI OF AMERICA, LLC
  1. Vent Line
    • Vents out to the right rear under the wheel housing liner
  2. Fuel Tank Pressure Sensor -G400-
  3. Bleeder Line
    • To the EVAP Canister Purge Regulator Valve 1 -N80-
  4. Bleeder Line
    • From the fuel tank
  5. EVAP Canister
  6. EVAP Canister Purge Regulator Valve 1 -N80-
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