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      09-23-2009, 11:15 PM   #2
piezo
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Drives: '07 335i Coupe
Join Date: Feb 2007
Location: New England

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  1. the gauge measures oil temperature, not coolant (though yes, it would be higher if you were overheating)
  2. why not just check the level yourself?
  3. how is either confirming or ruling out a faulty sensor a waste of time?