Intercooler: Service and Repair

Charge air system cooling components, removing and installing





Note:
^ All hose connections secured by clips.
^ Charge air system must be free of leaks.
^ When installing, note the assembly markings on the hoses and components.

1. Intake hose
2. From air cleaner
3. From EVAP canister
4. From crankcase breather
5. To turbocharger
6. Pressure regulating valve
^ For Positive Crankcase Ventilation valve
7. Connecting line/hose
^ Note assembly markings
8. To throttle valve control module
9. Connecting pipe/hose
^ Charge air cooler/throttle valve control module
^ Note assembly markings
10. 10 Nm
11. Charge air pressure sensor -G31-*
^ Only for engine code ATW
^ Replace O-ring if damaged
^ Checking, Refer to Turbo Boost Sensor, Refer to Intake Air Control Valve/Turbocharger.
12. Charge air cooler
13. Air duct
14. Connecting pipe/hose
^ Cross tube/charge air cooler
^ Note assembly markings
15. From turbocharger
16. Cross tube
17. Connecting pipe/hose
^ Turbocharger/cross tube
^ Note assembly markings
18. Vacuum hose/line
19. Recirculating valve for turbocharger
^ Checking
20. Angle piece