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      01-03-2013, 11:32 PM   #9
Aperture Vision
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Drives: 2006 e90 325i
Join Date: Jan 2013
Location: Virginia, USA

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Like others, I heard mine squealing and checked it and noticed the head of the bolt came off which caused the tensioner to become cocked. I have 98k miles on the car so I decided to replace it along with the idler pulley and belt. It's literally a 45 minute job