Originally Posted by ade146
My 330d did exactly the same so I fitted an inline 89C thermostat in the top hose. That was ages ago and it has been fine ever since. In fact I forget its even in there. There will be opinions that this shouldnt be done but it is your car. Lots of information regarding this on the 2.0d,
Thanks for this. Any DIY's available to show how this should be done and a parts list? or are you referring me to the 2.0d for this?