Thanks for the reply.

Would transmission fluid still turn to cream when it mixes with the hot water?

I have now replaced the Rad and topped up the Gearbox oil Should I start her up and see if it still creams?

would the Rad cause oil to come out of the exhaust?

I have recently purchased this car,it had a crack on the transmission cooling part or the radiator. My water Bottle is full of cream that suggests to me oil is in the water. In the past I have had a V6 VW which had cream in the water system due to the engine oil cooler malfunctioning and not the Hea...