PCV Valve

BMW 525
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MATTHEW0901
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My 525 has been diagnosed with a PCV valve problem. Is this something a layperson can do, or is it a professional job.

Does driving with regular unleaded instead of premium cause the PCV valve problems
Nov 2, 2007 at 10:30 AM
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DOCHAGERTY
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please repost with the last seven digits of the vehicle identification number so that I may be able to give you
sound advice.
Nov 2, 2007 at 11:01 AM