radiator

I have a 2001 Z3 with a 1.9 M43 engine and electric cooling fan. I have been having issues with the heater for quite a long time. They improved for a short while after replacing the thermostat, but then deteriorated again fairly soon. Now, after being off the road for six months, it is...

Fiddling around blindly underneath, I felt a few leaves between the two radiators so decided to pull them out. Then I felt more and more. Decided to pull the rad off the brackets and lean it back to see what was going on. 20 years of everything it turns out Now I'm used to cleaning heat...