Overview - Emissions Control System, Version 2
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi A4 Quattro, 2014 Audi A4 Quattro, and 2013 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Nut
- 40 Nm
- Always replace after removing
- Coat turbocharger stud bolts with hot bolt paste.
- Hot bolt paste.
- Gasket
- Always replace after removing
- Turbocharger
- Heated Oxygen Sensor -G39- and Oxygen Sensor Heater -Z19-
- Removing and installing. Refer to Heated Oxygen Sensor -G39-, REMOVING AND INSTALLING .
- Oxygen Sensor After Three Way Catalytic Converter -G130- and Heater for Oxygen Sensor 1 after Catalytic Converter -Z29-
- Removing and installing. Refer to Oxygen Sensor after Three Way Catalytic Converter -G130-, REMOVING AND INSTALLING .
- Catalytic Converter
- Protect catalytic converter from shocks and impact stress
- Removing and installing. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .
- Align the exhaust system free of tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
- Nut
- 25 Nm
- Always replace after removing
- Gasket
- Always replace after removing
- Front Exhaust Pipe