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Home >> Audi >> 2021 >> S4 Premium Plus >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger [CWGD,DECA] >> 21 Turbocharger, Supercharger >> Charge Air System >> Overview - Charge Air System >> Overview - Charge Air System, 3.0L Engine

Overview - Charge Air System, 3.0L Engine

GWWA21-11121Courtesy of AUDI OF AMERICA, LLC
  1. Charge Air Cooler
  2. Air Duct Hose
    • Must be free of oil and grease before installing
  3. From the Turbocharger
  4. To Intake Manifold
  5. Seal
    • Replace if damaged
  6. Charge Air Pressure Sensor -G31-
  7. Bolt
    • 7 Nm
    • Repair solution for broken catch
    • Position the bolt by hand and tighten it until it finds the old threads. Then tighten the bolt to the specification.
    • Thread cutting
  8. O-Ring
    • Not available separately; replace if leaking -item  6- or damaged
  9. Air Duct Pipe
    • Must be free of oil and grease before installing
  10. Seal
    • Replace if damaged