Coolant and oil do not mix well and tend to form balls when one leaks into the other due to a blown gasket or hole in a gasket. This can cause balls of coolant to form in the oil or oil balls to accumulate in the coolant, potentially blocking circulation or causing other issues if not addressed.

1. Coolant an oil have a similar action as to water in oil. They do not mix well and tend to create balls.

2. Oil balls in coolant.

3. Ball Accumulation on an oil Cap.

4. Balls of coolant forming in oil from a blown gasket.

5. A) Blown Betweem Cylinders B) Hole in the Gasket C) Coolant Leaking into cylinder