DD13 DD15 DD16 engines fuel in coolant problems time to repair it damage to components. 

Excellent episode.

How did the contamination happen? And how do you properly clean the cooling system of contamination?

Como se limpia un cmmins francisco ?

They can use the old model water pump. Just a yellow engine light.

How much fuel , u think, was in coolant ?

Diesel goes into the coolant , must attention those rubber hose. It will become easy blow out.

i have same problem and replace the all injector but still oil in coolant. so we need to change water pump now?? or something else need to check?