Quote:
Originally Posted by dablk1
Let me make sure I understand. The car has been sitting for 3 days. It's nice and cold. So I should remove the coolant cap and water should be peeing from the small hose that runs across the top of the radiator to the reservoir?? if not, then what...does that mean the pipe is leaking?
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You're correct. Start the engine, open cap and watch. Well BMW manual says coolant system is self bleeding, so if after venting procedure heater is still cold it means you have a major leak. Well this all makes sense if your water pump is good. What year is your water pump and how may miles?
Last edited by SFbay; 03-01-2012 at 04:05 PM.
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