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Old 11-18-2018, 10:30 AM
bcolins bcolins is offline
Join Date: Apr 2015
Location: Cedar Park, TX
Posts: 139
bcolins is on a distinguished road
I got a response elsewhere that it was common,....cant recall what it was thought to be,.....possibly a water circulation valve. not sure. I decided not to worry about it.
2004 X3 3.0 Sport/Premium

Brian in San Antonio/Boerne, TX
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