A8L Quattro Sedan V8-4.2L (AUX) (2001)
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Evaporator Core: Description and Operation
A/C Refrigerant System, Component Overview
Evaporator
Liquid refrigerant entering the evaporator absorbs heat from air passing through the evaporator fins and cools the air. As the refrigerant absorbs heat it
turns to vapor and is suctioned by the compressor.
NOTE: Illustration shows the evaporator from an Audi 90 model.
