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- Mon May 08, 2023 8:21 pm
- Forum: MK7 (9N3) Polo (inc GTI) - Years 2006-2008
- Topic: How do I know if my PCV valve needs replacing?
- Replies: 0
- Views: 1977
How do I know if my PCV valve needs replacing?
I have a 1.2 BMD that runs beautifully on 125k miles. It uses 250ml of oil every few months and it coats the side of the engine above the alternator, and the filler neck, and wherever there are hoses attached the the top of the engine. I've been told it comes out of the filler cap and other places w...