Thread: N52 PCV system
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      09-10-2014, 01:03 PM   #4
GoRomeo
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Drives: 330i, 135i
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2008 BMW 135i  [9.50]
2006 330i  [6.75]
Quote:
Originally Posted by lvb125 View Post
I d like to sort out my oil consumption with my N52. I am wondering about PCV valve. What is the way to diagnose it? There seems quite a lot of PCV talk with N54 engines but not with N52s. Thanks!
Do you have any leaks? Mine has a bad leak and still takes about about to 10 months before I need to add oil. By this time its time for an oil change anyways so I just change the oil.
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