A4 Quattro Wagon V6-3.0L (AVK) (2002)
Note: Coolant hoses 1 to 3 remain connected.
Cylinder bank 1 (right):
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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 Emissions (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).
Continuation for both cylinder banks:
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Disconnect harness connector (arrow) from connector-adapter.
Note: Illustration depicts cylinder bank 2 (left).