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      06-03-2020, 10:36 AM   #196
kring
Second Lieutenant
United_States
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Drives: ‘19 M550i Dinan S1, 340i
Join Date: Oct 2017
Location: Connecticut

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My 340i also had significant coolant loss after 1 year. I couldn't find any spot where it was coming from, so I topped it off and after a year it was still good.

I wonder if they were coming borderline low from the factory?
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