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      08-13-2013, 02:59 PM   #13
bigtigga01
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Drives: 07 335i
Join Date: Mar 2012
Location: Charleston, SC

iTrader: (6)

That spring mechanism will always break under excessive bass. I opened one up and there is a clip that is thinner than a paper clip that locks it in place. I took the spring mechanism out and place the rubber boot back in place to absurb the door vibrating.