BMW 3-Series (E90 E92) Forum - View Single Post - Pictures: Electric water pump + thermostat replace

bugsandry · 07-22-2010, 03:49 PM

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?

07-22-2010, 03:49 PM	#25
bugsandry First Lieutenant 20 Rep 362 Posts Drives: 2008 BMW e92 328xi 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?
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