Quote:
Originally Posted by D5diesel
This is all great information, but I think this should have been followed by real readings using a dedicated BMW obdii reader,. What it is the temperature you are getting now for colant? What about the temperature of the coolant in the egr? How has the mileage improved if any?
In addition where is the sensor located that measures the coolant temperature? If it is on the other side of the line it may not confirm that the thermostat is bad.
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That was a looooong quote
There is a temperature sensor on the head and on the radiator outlet,standart for modern BMWs.Both values are under different names in the actual values menu,so it is not easy to mismatch them.