A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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PCV Valve Hose: Service and Repair
Crankcase Ventilation Hose
Removing
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Remove intake manifold.
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Remove bolt - arrow - and remove crankcase ventilation hose - 1 - from cover - 2 -.
Installing
‹› Tightening specifications. Refer to => [ Oil Check Valve and Spray Nozzle Valve Assembly Overview ] See: Engine, Cooling and
Exhaust/Engine/Engine Lubrication/Oil Pump/Oil Pressure Regulator Valve/Service and Repair/Oil Check Valve and Spray Nozzle Valve
Assembly Overview.
Installation is in reverse order of removal, note the following:
‹› Replace O-ring.
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Install intake manifold.