Thread: Odd sound
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      02-13-2013, 03:07 AM   #5
Peter@Advan
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Drives: 335 coupe ADVAN
Join Date: May 2011
Location: Sydney

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Check the under floor bracing front and rear as the 1 series and 3 series soft tops always have this issue, there is so much body movement the braces just work loose just give all the bolts 1/2 a turn and you will probably sort it out.