S4 V8-4.2L (BHF) (2004)
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Disconnect vacuum hose - 1 -.
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Disconnect air guide hose - 2 - from throttle valve control module.
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Disconnect vacuum hose - arrow - from intake manifold.
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Disconnect hose for crankcase ventilation from right cylinder head cover - arrow -.
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Remove electrical harness connectors - 1 to 4 - from bracket at right of bulkhead.
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Move wiring clear.