Quote:
Originally Posted by X5 Meister
In your experience do you feel the new system works better?
And for those people who do not have the updated system, is there a frequency which they should either clean or replace the CCV valve assemblies and perhaps the 2 hoses as well (i.e. every 10,000 miles, yearly, etc.)?
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Old thread bump, curious to know about this... No reply was made.