problen with oil getting into coolant system
first time van was in the oil was black in the coolant system, replaced oil cooler and gaskets and flushed out system.two months later back to the same problem only oil was mixed with water. replaced water pump and flushed out system. after about 10 miles driving oil in water and no oil showing on dip stick. removed head and got pressured tested. tested ok. can a head gasked cause tat much oil get into coolant system so quick
any ideas