FixVault

Connection Diagram - EVAP System

NOTE:

The hose diagram pictured is a representation for vehicles with a 4.2L FSI engine.

Fig 1: EVAP System Connection Diagram
GWWA20-10770Courtesy of AUDI OF AMERICA, LLC
  1. EVAP Canister Purge Regulator Valve 1 -N80-
  2. Vacuum Line
    • From the engine to EVAP canister
    • Clipped into brackets under the vehicle underbody
  3. Fuel Filler Tube
  4. Breather Line
    • From fuel filler tube to EVAP canister
  5. Evaporative Emission (EVAP) Canister
  6. Air Filter
    • For Fuel Tank Pressure Sensor -G400-
  7. Fuel Tank Pressure Sensor -G400-
  8. Breather Line
    • From EVAP canister to EVAP Canister Purge Regulator Valve 1 -N80-