Originally Posted by
alex_ST170
I had a look this morning. It's definitely leaking coolant from around where the gearbox bell housing meets the engine, I think it's also leaking refrigerant from the condenser. I'll be taking a closer look tomorrow to see if I can see why it's leaking. The heat shield rattle is also making me

.
Should have bought a boring golf...

Is it coming from underneath the thermostat housing then running on to and running down the front of the gearbox? If so its the thermostat plug, very common on the st170, just requires a new seal