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Old 02-14-2013, 07:27 AM   #2
tommy d
Registered User
Join Date: Nov 2012
Location: Lehigh Valley, PA
Posts: 249
My Ride: 2005 330i
It's either your belt tensioner/idler pulley or both. You should replace both at the same time. Check the DIY's on how to do this.
Current Vehicles in my stable:
2005 BMW 330i - 108K miles
2005 Mazda Tribute s - 102K miles
1998 Ford Taurus SE - 109K miles
1987 Ford Mustang LX 5.0 - 235K miles
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