A4 Sedan L4-1.8L Turbo (AWM) (2001)
Fig. 5 Disconnecting coolant hose
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Drain coolant from radiator.
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Pull out locking element for coolant line connecting flange at bottom of radiator and remove connecting flange.
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Bleed coolant system.
Fig. 6 Disconnect hose for charge air cooler
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On vehicles with charge air cooler, loosen bolt on hose clamp (arrow).
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Remove hose.
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Unscrew air duct to air cleaner at cowl and lift out.
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Disconnect harness connectors for headlights, headlight height adjustment and blinkers.
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Disconnect harness connector for coolant system temperature sensor for coolant fan at lower coolant hose area at radiator (left).