After I fixed the VCG and OFHG the rpm and rough start began. the mech did a smoke test and said it was CCV hose and another tear near the dip stick.
Also one plug was torn behind a VCG . It came out to about $70. Now rpm running smooth.
Sorry I can't be more specific on the actual part.

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2011 X5 35d 123,000 miles sport space gray/oyster

2005 X5 3.0i sport package Style 211
157,500 miles

2005 Chevy Avalanche Z66 BFG T/A Offroads