Engine Top, Part I

2025 Audi Q5 Sportback PrestigeSECTION Engine Top, Part I
Fig 1: Identifying Top Engine Components (3.0L TFSI CWGD) (1 Of 2)
GWWA24-11776Courtesy of AUDI OF AMERICA, LLC
  1. 1 -  Recirculation valve, Bank 1 -N625-
  2. 2 -  Mechanical coolant pump switch valve -N649-
  3. 3 -  Tank ventilation pressure sensor 1 -G950-
  4. 4 -  EVAP canister purge regulator valve 1 -N80-
  5. 5 -  Low fuel pressure sensor -G410-
  6. 6 -  Fuel metering valve -N290-
  7. 7 -  Wastegate bypass regulator valve -N75-
  8. 8 -  Engine cover temperature sensor -G765-
  9. 9 -  Throttle valve control module -J338-
  10. 10 -  Manifold absolute pressure sensor -G71-
RENDER: 1.0x

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When to See a Mechanic

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

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.