Bimmerfest - BMW Forums - View Single Post - Coolant level too low --> but only when its cold
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Old 01-31-2013, 02:48 AM
Mac Hadley Mac Hadley is offline
Location: Olney, Md
Join Date: Jan 2011
Posts: 518
Mein Auto: 535XI, 328I
My 3 series just needed about a cup when the weather turned has no leaks or issues. If you only need to add a cup or 2, why not used distilled water?
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