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      11-13-2018, 06:40 AM   #1
buster-riley
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Drives: 2016 m235i 6MT no sunroof
Join Date: Feb 2015
Location: Minnesota,USA

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is it worthwhile to chang out coolant?

I have only 20K miles on my 9/2015 build date m235i. does coolant change prevent trouble later with electric coolant pump etc? If so do you change it out based on time or milage?
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