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

• 26 Exhaust System, Emission Controls
  • Exhaust Pipes/Mufflers
    • Overview - Muffler
    • Exhaust Pipes/Mufflers, Disconnecting
    • Front Muffler, Removing And Installing
    • Exhaust System, Installing Without Tension
    • Exhaust System, Checking For Leaks
  • Emissions Control System
  • 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