Thanks redhand. I havent checked the heater matrix, although there is a slight damp smell in the car. If it were a HGF then would there not be oil/water mixing or overheating problems? Also, this isn't a common problem on a Td4 is it? Oscar

Hi All, First posting on this very organised looking site! I have a 2000 Td4 which has a water/coolant issue. On Tuesday morning I checked the water before a planned 700 mile round trip to scotland, via Birmingham. It was below the pipe in the header tank so I re-filled it to half way with...