9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
7. Remove the dipstick.
8. Remove the dipstick tube fixing bolt.
9. Separate and detach the connector from the fixing on the dipstick.
10. Release the clip and unscrew the dipstick tube from the oil sump.
11. Raise the car and separate the connector for the oil level sensor.
12. Remove the lower charge air pipe.