Thread: M56 sulev info
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Old 01-08-2013, 12:06 AM   #16
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Join Date: Jun 2010
Location: california
Posts: 218
My Ride: 2004 325i
We just changed the VC gasket so far. The spark plugs should be getting fouled up if the CCV is bad, no? Did you check/replace the plugs recently? What about the vacuum leaks (intake boots) and cleaning ICV and MAF ?
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