A4 Quattro Wagon V6-3.0L (AVK) (2002)
Air Register: Testing and Inspection
Air Extraction Vent, Checking
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Check ventilation channels to both ventilation frames -A- for throughput (left and right).
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Sealing lips -B-in air extraction outlets -A- must move freely and close by themselves.
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Plugged channel may cause window to fog up
NOTE:
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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.
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For the forced ventilation two ventilation frames are installed (left and right)
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In order for the passenger compartment ventilation to function properly, the vent openings in the luggage compartment trim must not be closed.