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Old 05-19-2012, 03:46 AM
tonywintn tonywintn is offline
Drivin' the dream
Location: Tennessee
 
Join Date: Jun 2009
Posts: 187
Mein Auto: 2005 BMW X5 & 2007 Z4 si
Have the tank's venting system checked. A blocked vent to atmosphere could be causing the tank to collapse when it cools overnight.
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