Overview - Secondary Air System
WARNING: This page is about a different car, the 2024 Audi Q3 and 2023 Audi Q3. However, it is still accessible from the selected car via links, so may be relevant.
- Bolt
- 9 Nm
- O-Ring
- Replace if damaged or leaking
- Coat with engine oil
- O-Ring
- Replace if damaged or leaking
- Coat with engine oil
- Secondary Air Injection Sensor 1 -G609-
- Removing and installing. Refer to Secondary Air Injection Sensor 1 -G609-, REMOVING AND INSTALLING .
- O-Ring
- Replace if damaged or leaking
- Coat with engine oil
- Air Filter Housing
- Overview. Refer to OVERVIEW - AIR FILTER HOUSING .
- O-Ring
- Replace if damaged or leaking
- Coat with engine oil
- Secondary Air Injection Pump Motor -V101-
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Removing and installing. Refer to Secondary Air Injection Pump Motor -V101-, REMOVING AND INSTALLING .
- Bracket
- On body
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Nut
- 8 Nm
- Nut
- 8 Nm
- Bracket
- For the Secondary Air Injection Pump Motor -V101-
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Nut
- 8 Nm
- Rubber Bushing
- O-Ring
- Replace if damaged or leaking
- Coat with engine oil
- Suction Line
- From the air filter housing to the Secondary Air Injection Pump Motor -V101-
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Pressure Line
- From the Secondary Air Injection Solenoid Valve -N112- to the Secondary Air Injection Pump Motor -V101-
- There are different versions. Refer to the appropriate Electronic Parts Information.
- Secondary Air Injection Solenoid Valve -N112-
- Replace completely with the flange.
- Do not disconnect from the flange.
- Removing and installing. Refer to Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING .
- Seal
- Replace after removing