Oil and water mixing problem Oil cooler problem Check Check the leakage problem. In this video I'm fixing an engine oil and water got mixed and caused oil cooler problem. So to fix this I opened the radiator and and opened the oil cooler then using my experties I solved the issue so to solve your engine issue Please watch complete video! Hino engine Jo8c Mein oil and coolant mix Ho Gaya iska kam Jo Humne Kiya Hai oil cooler khola Gaya oil cooler mein se ring Iske folded the iska kam Jo Humne Kiy