Overview - Emissions Control System, Version 1
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2017 Audi A5 Quattro, 2016 Audi A5 Quattro, 2015 Audi A5 Quattro, 2014 Audi A5 Quattro, and 2014 Audi A5. 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. Refer to the Parts Information.
- Gasket
- Always replace after removing
- Turbocharger
- Heated Oxygen Sensor -G39- and Oxygen Sensor Heater -Z19-
- Removing and installing. Refer to HEATED OXYGEN SENSOR -G39- AND OXYGEN SENSOR HEATER -Z19- [CAEB, CPMA] / HEATED OXYGEN SENSOR, REMOVING AND INSTALLING [CAEB, CAED, CPMA, CPMB] .
- Oxygen Sensor after 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- AND HEATER FOR OXYGEN SENSOR 1 AFTER CATALYTIC CONVERTER -Z29- [CAEB, CPMA] / .
- Catalytic Converter
- Protect catalytic converter from shocks and impact stress
- Removing and installing. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING [CAEB, CAED, CPMA, CPMB] .
- Align the exhaust system without tension. Refer to EXHAUST SYSTEM, INSTALLING WITHOUT TENSION .
- Nut
- 25 Nm
- Always replace after removing
- Gasket
- Always replace after removing
- Front Muffler