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Old 11-14-2012, 04:59 AM
F32Fleet F32Fleet is offline
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Location: SE United States
Join Date: Jul 2010
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Mein Auto: 435i, 335d sold.
Originally Posted by Philm35 View Post
There is a piece about this in this month's Roundel. Basically said that the ECU varies the coolant temperature under various conditions so much that it can give "useless" information to the driver. BMW is eliminating coolant temp gauges in all their cars for this reason.
+1. It was for emissions but I wonder if that's the case with the M57 since we do not have an electric water pump. In any case with the aux radiator our cars have and the fact that its a diesel (sheds heat quickly compared to gas) I have better things to worry about than coolant temps.

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