Bimmerfest - BMW Forums - View Single Post - Coolant level too low --> but only when its cold
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Old 01-31-2013, 11:46 AM
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legend700 legend700 is offline
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Location: SC
Join Date: Jan 2002
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Mein Auto: 2008 535i
Originally Posted by watchurself View Post
this happened to me recently - than i realized that its possible the collant froze and when the engine gets hot it unfreezes

i left it alone since the warning went away

no more warnings unless its cold (overnight) engine so it must be the coolant freezing IMO
Coolant mixed 50/50 protects down to -34 deg. If your coolant actually froze, you would have more problems than just a warning message.

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