Recent content by Brass

Thanks for your replies.... Water pump was changed about 5 months ago? Absolutely no signs of water around the pump. Where is the coolant bleed valve located?

I've also had the cooling system pressure tested and there was no pressure drop. Also just to note that the leak is only present when the engine is running.

Hi all, I have an A4 1.9 TDI 130 Bhp 2004 that's leaking engine coolant badly. I have tried everything but cannot find the source of the leak. The harder I drive, the faster the coolant leaks. For example Drive easy for 50 miles = 1/4 litre coolant, Drive hard for 50 miles = 1 and 1/2 litres...