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**tommystatefarm** · 10-12-2012, 11:20 AM

I had this happen to my 7.

I just replace the lower Temperature Sensor (Engine Coolant Temperature) and it stop the leak.

The leak is very little and does start leaking when engine off. So it hard to find or locate. Try looking at that first before replacing any other part.

10-12-2012, 11:20 AM	#3
tommystatefarm Name: tommystatefarm Title: United Newb Status: Offline Join Date: Sep 2012 Location: Sugar land, TX User not setup in Rate My Car. Click here to set it up. Your Ride: 07 BMW 750	I had this happen to my 7. I just replace the lower Temperature Sensor (Engine Coolant Temperature) and it stop the leak. The leak is very little and does start leaking when engine off. So it hard to find or locate. Try looking at that first before replacing any other part.