Bimmerfest - BMW Forums - View Single Post - New OEM Coolant Expansion tank leaking? Could it be?! [UPDATE - Not fixed (UGH)]
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Old 01-12-2013, 07:44 AM
mlukas161's Avatar
mlukas161 mlukas161 is offline
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Mein Auto: 03 330i, 04 X3
I've always heard it should be replaced with a new one. If its a really small leak I would try that first. Especially bc its an easy an inexpensive fix. Might be worth a try.
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