2003 Volvo S80 Q&A
2003 Volvo S80 Question: engine crankcase
when engine warm (to temp) stats to whistle,,remove oil cap, subsides,,crankcase some what plugged ??what do i do. - Visitor
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 - Bret Bodas
Loud whistling noise from engine after about 4 miles (very hot TEXAS weather). One mechanic thinks it might be the manifold. A Volvo forum suggests crankcase breather (or Vent Box). This 2002 Vo...