Exhaust System, Emission Controls

• 26 Exhaust System, Emission Controls
  • Exhaust Pipes/Mufflers
    • Overview - Muffler
      • Overview - Muffler, AUDI A3 From My 2021, With Fwd
      • Overview - Muffler, AUDI A3 From My 2021/Q2 From My 2016 With AWD
    • Exhaust Pipes/Mufflers, Disconnecting
      • Front And Center Muffler, Separating, AUDI A3 From My 2021
        • Notes
        • Procedure
        • Tightening Specifications
      • Center And Rear Mufflers, Separating, AUDI A3 From My 2021/Q2 From My 2016/TT From My 2015
        • Notes
        • Procedure
        • Tightening Specifications
    • Muffler, Removing And Installing
      • Muffler, Removing And Installing, AUDI A3 From My 2021/Q2 From My 2016/AUDI Q3 From My 2019/TT From My 2015
        • Removing
        • Installing
        • Tightening Specifications
    • Exhaust System, Installing Without Tension
      • Procedure
      • Tightening Specifications
    • Exhaust System, Checking For Leaks
  • Emissions Control System
    • Overview - Emissions Control System
    • Catalytic Converter, Removing And Installing
      • Catalytic Converter, Removing And Installing, AUDI A3 From My 2021/TT From My 2015 With Fwd
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
      • Catalytic Converter, Removing And Installing, AUDI A3 From My 2021/Q2 From My 2016/AUDI Q3 From My 2019 With AWD
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • Particulate Filter, Removing And Installing
  • Exhaust Temperature Regulation
    • Overview - Exhaust Temperature Regulation
    • Exhaust Temperature Regulation Components, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
  • Secondary Air System
    • Overview - Secondary Air System
    • Secondary Air Injection Pump Motor -V101-, REMOVING AND INSTALLING
      • Removing
      • Installing
      • Tightening Specifications
    • Secondary Air Injection Solenoid Valve -N112-, REMOVING AND INSTALLING
      • Removing
      • Installing
      • Tightening Specifications
    • Secondary Air Injection Sensor 1 -G609-, REMOVING AND INSTALLING
      • Removing
      • Installing
      • Tightening Specifications