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Old 09-03-2012, 09:30 PM
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Oceans10 Oceans10 is offline
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Location: CT
 
Join Date: Jul 2011
Posts: 1,508
Mein Auto: BMW 535i + 535XI wagon
i also have a 2008 535 and recently had to replace the electrical waterpump and thermostat. If you are getting the yellow warning light you probably lost the pump and need to replace it. The pump itself is $500, plus around $100 for the thermostat.
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