A3 Quattro L4-2.0L Turbo (CBFA) (2009)
‹› Ignore - 2 and 3 -.
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Loosen hose clamp - 2 -.
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Remove bolt - 4 -.
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Disconnect the connector - arrow - and free up the wire.
‹› Ignore - 1 and 3 -.
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Remove the noise insulation in the center by loosening the fasteners - 1 and 2 -.