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Home >> Audi >> 2017 >> A6 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Exhaust System & Emission Controls System (Service Information - (CYMC, CYRB, CYRC, CWPB, DAXB, DAXC, CJEB, CJED, CJEE, CNCD, CNCE, CUHA, CUJA, CNCB, CUHB, DAYB, CYGA, CYNB, CYPA, CYPB, CYYA, CVJA)) >> 26 Exhaust System, Emission Controls >> Emissions Control System >> Overview - Emissions Control System

Overview - Emissions Control System

WARNING: This page is about a different variant/trim than selected.
Fig 1: Exploded View Of Emissions Control System (CYMC, CYRB, CYRC, CWPB, DAXB, DAXC, CJEB, CJED, CJEE, CNCD, CNCE, CUHA, CUJA, CNCB, CUHB, DAYB, CYGA, CYNB, CYPA, CYPB, CYYA & CVJA)
GWWA26-11629Courtesy of AUDI OF AMERICA, LLC
  1. Seal
    • Always replace after removing.
  2. Turbocharger
  3. Heated Oxygen Sensor -G39- and Oxygen Sensor Heater -Z19-
  4. Nut
    • 40 Nm
    • Always replace after removing.
    • Coat turbocharger stud bolts with hot bolt paste.
    • Hot bolt paste. Refer to the parts information.
  5. Oxygen Sensor after Catalytic Converter -G130- and Heater for Oxygen Sensor 1 after Catalytic Converter -Z29-
  6. Catalytic Converter