9-3 XWD (9440) L4-2.0L Turbo (B207R) (2009)
6. Release the connector and hose from the pressure/temperature sensor on the charge air pipe.
7. Raise the car.
8. Remove the Spoiler shield, front.
9. Place a receptacle under the car, connect a hose and drain the cooling system.
10. Detach the charge air hose from the charge air pipe on the left side.