DeannaK
07-15-2008, 03:37 AM
I am very new to disel engines. I am a good mechanic when it comes to gasoline engines...doesn't do me any good on this subject. My father vey recently bought a used 6.0 , it's a '03, very nice truck. He bought it "as is"... I wasn't with him unfortunatly. He ran it for 104 miles and it overheated, we opened the hood to find that their was oil mixed into the coolant resivour. I'm used to gasoline engines so the first thing that comes to my mind is a blown head gasket or worse a cracked block. I went with him today and since the dealership rep had stated that this "as is" truck was in excelent condition...they agreed to stand by this and had it hauled back into the dealership to be looked at. My father got a call and they are telling him that it is an oil pump that needs to be replaced and that is why their is oil in the coolant. If this is a possibility...can some one please explain to me in any terms how this is possible. Any feed back would be greatly valued.