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      07-22-2010, 03:49 PM   #25
bugsandry
First Lieutenant
Canada
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Drives: 2012 BMW F30 328i
Join Date: Apr 2010
Location: Vancouver, BC

iTrader: (5)

Thanks,


I will check on this tonight. So to summarize :

Fail open check : when car is cold and started, no coolant should be flowing
Fail closed check : when car is running normal, coolant should be flowing

Correct?