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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (3.0L - Turbocharger & Supercharger - Engine Code: CNRB) >> 21 Turbocharger, Supercharger >> Charge Air Cooler >> Overview - Charge Air Cooler

Overview - Charge Air Cooler

WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

The illustration shows the left charge air cooler.

Fig 1: Charge Air Cooler Overview
GWWA21-10127Courtesy of AUDI OF AMERICA, LLC
  1. Front Air Guide
    • Attached to the charge air cooler
    • Unclip it to the side to remove
  2. O-ring
    • Replace if damaged or leaking
  3. Air Guide Hose
    • To turbocharger
    • Installing. Refer to Figure.
  4. Bolt
    • Tightening specification: 9 Nm
  5. Bolt
    • Tightening specification: 9 Nm
  6. Air Guide Hose
    • To the right charge air cooler
    • Installing. Refer to Figure.
  7. Connection
  8. Bolt
    • Tightening specification: 9 Nm
  9. O-ring
    • Replace
  10. Charge Air Pressure Sensor -G31- / Intake Air Temperature Sensor -G42-
  11. Bolt
    • Tightening specification: 5 Nm
  12. Air Guide Hose
    • To the Intake Manifold
    • Installing. Refer to Figure.
  13. O-ring
    • Replace
  14. Charge Air Cooler