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Old 02-26-2011, 01:34 PM
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dunderhi dunderhi is offline
0-60 in 4 secs or less!
Location: MD
Join Date: Dec 2006
Posts: 6,150
Mein Auto: '13 X5M, 650xi
Originally Posted by bimmerdiesel View Post
Also owners who had DEF related issues please mention your location too. I have feeling that its very local to colder places. I think these transfer pumps fail mainly because they pumpcrystalized DEF from passive tank which is not heated
My car never saw a temp less than 45 degrees before I got my low DEF light due to pump prime loss.

2013 X5M ........ 2013 650xi ...... 2011 550xi (ret) 2011 335d (ret)
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