hi to you all , i need some help i hav a mk 2 ford galaxy w reg .. .THE PROB IS ...i keep losing my water . i over heated on the m4 the rac said its a sticking thermostat or the water pump impllars are damage .. the thermostat has been done ,still the same .i had a head gasket test ,thay say it not that .SO WERE IS THE WATER GOING .. please help .. :angry: