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Old 11-01-2012, 11:58 AM
Mulchman's Avatar
Mulchman Mulchman is offline
Officially Welcomed to the 'Fest
Location: Valley Forge, PA
 
Join Date: Jul 2011
Posts: 529
Mein Auto: '07 650i
I still need to stick my head under the hood when starting. It is not a belt or at least doesn't sound like one. Nor does it sound mechnical like VANOS. Vacuum is possible or the closed loop deal. I'll try to remember to check when I get home.
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'07 650i Coupe - Black Sapphire Metallic
M6 bumpers, skirts & wheels
BMW M Cross Spoke Composite 101 Rims 20"
HUD, Comfort Access

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