A4 Quattro Cabriolet V6-3.2L (BKH) (2007)
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Remove the check valve - 1 - from the air duct hose.
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Loosen the hose clamp - 2 -, release the retaining clips - arrows -, and remove the air duct hose.
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Disconnect the electrical harness connectors from the following:
1. Engine Coolant Temperature (ECT) Sensor (G62 )
2. Intake Manifold Flap Change-over Valve (N239 )
3. Intake Manifold Tuning (IMT) Valve Position Sensor (P2076) (G513)
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Disconnect the electrical harness connectors from the following:
