S4 V8-4.2L (BHF) (2004)
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Disconnect vacuum line - arrow - to brake booster at bulkhead.
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If installed, disconnect vacuum line - arrow - to vacuum reservoir.
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Disconnect vacuum hose - arrow - from intake manifold.
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Disconnect electrical harness connector - 1 - at Throttle Valve Control Module -J338-.
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Disconnect vacuum hose - 2 -.
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Remove air guide hose - 3 -.
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Disconnect crankcase ventilation hose - 4 - at intake pipe.
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If installed, disconnect vacuum line at area designated with - arrow -.