A4 V6-3.0L (AVK) (2004)
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Remove cover -1- in engine compartment (right side).
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Remove bolts (arrows).
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Detach Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- -1- at air guide.
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Remove air guide -2-.
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Remove air filter housing (arrows).
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Remove bolts for holding plate -3- for solenoid valves (arrows).
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Disconnect electrical harness connector at Mass Air Flow (MAF) sensor.
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Remove hose -4- of crankshaft housing ventilation from air duct -2-.