Various models of fans
The radiator fan – if it sufficiently is not supplied with a stream of counter air – should create itself a constant stream of air in radiator plates. Air absorbs warmth given by a radiator. The more passes air through plates, the it is better taken away warmly.
On Audi A4 it is put serial so-called вязкостный the fan. Cars only with the strengthened cooling (for example, with an automatic transmission, coupling of the trailer, climatic installation) can be supplied with one additional or two, is exclusive with the electric drive, radiator fans.
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