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Home >> Audi >> 2009 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Electrical Equipment >> 94 Lights, Switches - Exterior >> Headlamps with High Intensity Gas Discharge HID Bi-Xenon Lamps - through 10.04 >> Headlamps, service preparation >> Preparation - vehicles with 1.8L 4-cylinder Turbo engine

Preparation - vehicles with 1.8L 4-cylinder Turbo engine

Procedure 

Fig 1: Evaporative Emission Canister Purge Regulator Valve N80 And Air Duct
GW00004732Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Disconnect Wires/Unplug Connectors
GW00017291Courtesy of VOLKSWAGEN UNITED STATES, INC.
  1. at Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 N80
  2. at Mass Air Flow (MAF) Sensor G70
  3. at Wastegate Bypass Regulator Valve N75
NOTE:
  • The vacuum line leading to combination valve for secondary air is clipped onto the underside of the air intake hose.

Install in reverse order of removal.