Exhaust Temperature Control Assembly Overview: Notes

2008 Audi A3 Base, 2.0 E, Automatic DCTSECTION Notes
WARNING: This page is about a different car, the 2013 Audi A3, 2012 Audi A3, 2011 Audi A3, and 2010 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exhaust Temperature Control Assembly Overview
GWWA26-10930Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
  2. Bolt
  3. Differential Pressure Sensor -G505-
  4. Control Pipe
    • Control pipe from the exhaust gas return cooler to exhaust pressure sensor 1
  5. Exhaust Pressure Sensor 1 -G450-
  6. Bolt
  7. Bolt
  8. Exhaust Gas Temperature Sensor 3 -G495-
  9. Exhaust Gas Temperature Sensor 2 -G448-
  10. Exhaust Gas Temperature Sensor 1 -G235-
    • 45 Nm
    • Mark the installation position before removing
    • Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 1Β 
    • Coat with hot bolt paste; Hot bolt paste,
  11. Turbocharger
  12. Heated Oxygen Sensor -G39- with Oxygen Sensor Heater -Z19-
  13. Exhaust Gas Temperature Sensor 4 -G648-
  14. Particulate Filter
  15. Oxygen Sensor after Three Way Catalytic Converter -G130-
  16. NOx Reduction Catalytic Converter
  17. Clamp
  18. Gasket
  19. Control Pipe
    • Tightening specifications, refer to Description and Operation
    • Do not change the angles of the control pipe
    • Install without tension
  20. Nut
    • 9 Nm
  21. Bracket
    • For the control wire
  22. Bracket
    • For the differential pressure sensor -G505-
  23. Bolt
  24. Bracket
RENDER: 1.0x

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
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  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
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