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Q: engine crankcase on 2003 Volvo S80

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when engine warm (to temp) stats to whistle,,remove oil cap, subsides,,crankcase some what plugged ??what do i do.
(1) Answer
This may be a leaking crankcase hose under the intake manifold. I've seen it a few times on the XC90's. This repair is quite difficult, so I advise you take it to an experienced Volvo shop to address this.
http://repairpal.com/directory?address=06403&car_brand_names=Volvo
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