Air Register: Testing and Inspection

Air Extraction Vent, Checking







- Check ventilation channels to both ventilation frames -A- for throughput (left and right).
- Sealing lips -B-in air extraction outlets -A- must move freely and close by themselves.
- Plugged channel may cause window to fog up

NOTE:
- In this illustration the air extraction frame is shown on a sedan with the rear bumper removed. Avant models have an air extraction frame with a different construction installed.
- For the forced ventilation two ventilation frames are installed (left and right)







- In order for the passenger compartment ventilation to function properly, the vent openings in the luggage compartment trim must not be closed.