A4 Sedan V6-3.2L (BKH) (2007)
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Attach a piece of hose to connection - B - and carefully blow the coolant with a compressed air gun out of the heat exchanger (into the container).
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Remove grommet - C -.
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Remove the storage compartment on the driver side.
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Remove the gas pedal module.
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Remove screws - A - and remove cover - B - from the coolant pipes.
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Cover the carpet under the connections to the heat exchanger with absorbent paper.
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Release clamps - A - and remove both coolant pipes - B - and - C - from the heat exchanger connections.