EXHAUST SYSTEM, EMISSION CONTROLS (4-Cylinder Direct Injection 1.8L; 2.0L 4V TFSI Engine) -- (A3 SEDAN)

• 26 Exhaust System, Emission Controls
  • Exhaust Pipes/Mufflers
    • Overview - Muffler
      • Overview - Muffler, Vehicles With Fwd
        • Notes
        • Installation Position For Rear Clamping Sleeve
      • Overview - Muffler, AWD Vehicles
        • Notes
        • Installation Position For Rear Clamping Sleeve
        • Exhaust Door Control Unit - Tightening Specification
    • Exhaust Pipes/Mufflers, Disconnecting
      • Exhaust Pipes/Mufflers, Disconnecting, Fwd Vehicles
      • Exhaust Pipes/Mufflers, Separating, AWD Vehicles
        • Notes
        • Procedure
    • Muffler, Removing And Installing
      • Muffler, Removing And Installing, Fwd Vehicles
        • Removing
        • Installing
        • Tightening Specifications
      • Muffler, Removing And Installing, AWD Vehicles
        • Notes
        • Removing
        • Installing
        • Tightening Specifications
    • Exhaust System, Installing Without Tension
      • Exhaust System, Installing Without Tension
        • Procedure
        • Tightening Specifications
      • Tail Pipes, Aligning
        • Procedure
    • Exhaust System, Checking For Leaks
  • Emissions Control System
    • Overview - Emissions Control System
      • Notes
      • Installation Position For Front Clamping Sleeve
      • Installation Position Of The Catalytic Converter Screw-Type Clamp
      • Catalytic Converter - Tightening Specification And Sequence
    • Catalytic Converter, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
    • Exhaust Door Control Unit -J883-, Removing And Installing
      • Notes
      • Removing
      • Installing
      • Tightening Specifications
  • Secondary Air System
  • Special Tools