A4 Sedan V6-3.2L (BKH) (2007)
Air Filter Element: Service and Repair
Air Filter Element
Removing
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Remove bolts - arrows -.
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Remove air duct - 1 - and - 2 -.
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Disconnect check valve - 1 - from air duct hose.
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Remove the air duct hose, thereby loosening the hose clamp - 2 - and opening the clips - arrows -.
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Remove bolts for upper section of air filter housing.