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Home >> Audi >> 2012 >> Q7 3.0 TDI >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (3.0L - Turbocharger & Supercharger - Engine Code: CATA) >> 21 Turbocharger, Supercharger >> Charge Air Cooler (Vehicles From 06/2010) >> Charge Air Cooler Overview

Charge Air Cooler Overview

WARNING: This page is about a different car, the 2011 Audi Q7, 2010 Audi Q7, and 2009 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 (Left Side Shown)
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
    • From the turbocharger.
    • Removal. Refer to Figure.
    • Installation. 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.
    • Must be free of oil and grease when Installation.
  7. Connecting Piece
  8. Bolt
    • Tightening specification: 9 Nm
  9. O-Ring
    • Replace
  10. Charge Air Pressure Sensor -G31-
  11. Bolt
    • Tightening specification: 5 Nm
  12. Air Guide Hose
    • To the intake manifold.
    • Must be free of oil and grease when Installation.
  13. O-Ring
    • Replace
  14. Charge Air Cooler