What is causing antifreeze/water to mix in the oil? on 2000 Ford Windstar

When we checked the dipstick for the oil there was bubbles of water on the dipstick. what could this be from and what repairs may be needed?

Asked by for the 2000 Ford Windstar
2 answers
There a couple of reasons you can get coolant into the oil. Could be from an oil cooler gasket seal, head gasket or a bad intake gasket. If you want us to check this out please call 313-562-7022 or schedule an appointment on line at StansGarage.net. I am sure we can diagnose it and give you the answer you need.
intake gasket or head gasket.did the car overheat?