Audi, A6, C6, 3.0 TDI Quattro

Audi , A6 , C6 , 3.0 TDI Quattro (2005-) Common Issues

  1. Oil leaks from the engine
  2. Faulty oxygen sensors (4-6 reports per 1000 miles)
  3. Camshaft position sensor failure
  4. Glow plug failure
  5. Transmission solenoid pack failure
  6. EGR valve clogging
  7. Coolant leaks around the cylinder head gasket
  8. DPF problems and regeneration issues
  9. Rear main seal oil leak
  10. Faulty ABS sensors (2-3 reports per 1000 miles)
  11. Intermittent loss of power steering assist
  12. Brake master cylinder failure
  13. Rear brake pad wear due to excessive brake dust
  14. Front wheel bearing failure
  15. Rear differential bearings replacement due to corrosion
  16. Air suspension compressor failure
  17. Central locking system faults and door lock motor failure
  18. Instrument cluster display issues ( faulty TFT screen or instrument cluster)
  19. Radio and infotainment system glitches
  20. Immobiliser battery drain
  21. Body electronics module (BEM) failure
  22. Front passenger airbag light stay on after engine start
  23. Fuel pressure regulator failure
  24. PCV system clog and oil leaks
  25. Water pump failure
  26. Rear subframe bearing replacement due to corrosion
  27. Steering rack leak
  28. Engine harness problems
  29. EML module (Engine Management Light) malfunction
  30. Rear wheel bearing sensor fault
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