coolant

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...

Hello, I was cleaning my engine bay today and got my cloth caught on a hose, which subsequently snapped. When the engine is on, quite hot liquid flows through the split tube spilling everywhere. anyone have any idea what it is? Or how to fix it and if it’s a diy or garage job? Thanks, R