Lawn ornament XT
Oil on the top is usually tracked back to one of the following:Were you ever able to figure out what was causing this leak? I am having the same problem with my 2006 outback. I have replaced the pcv valve and have been watching the power steering, but neither seem to be the problem. Please let me know!
AVLS oil control valves
oil pressure emergency warning switch
And it's often that last one. All you can do is clean it and keep looking at it until you catch a fresh leak before it has had a chance to make a confusing mess.