A3 Quattro L4-2.0L Turbo (CBFA) (2009)
Engine - Coolant Temperature Sensor/Switch: Service and Repair
Engine Coolant Temperature Sensor
Removing
‹› Engine cold.
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Remove the cover for the air guide; to do so disengage the side clips - arrows -.
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Unclip the lower air guide, to do so disengage the clips - arrows -.
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Remove lower air guide together with the air guide hose.
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Remove air guide hose - 2 and 3 -.