Oil Removal from Water Coolant Exploring Effective Techniques

When you check the coolant and the fluid looks brownish or milky, it's likely that the coolant is contaminated with engine oil. If you have oil mixed with coolant in the reservoir, you will notice a thick, milky or gravy-like substance that is a tell-tale sign that you have this issue. Check oil cooler or areas where coolant and oil channel closely. Had oil in coolant once- was the oil cooler gone kaput. Was a different engine ... HG leaks don't really put oil in the coolant on these engines. An oil cooler failure can definitely do it, as can a crack in the oil filter ... Close the valve and open to modulate the cooling system level and pressure running lots of hot water through. Keep an eye on coolant temp and ... If your car's oil and coolant are mixing together, it's usually a case of having a blown head gasket. It may be pushing oil into the system down in the waterpump area where maybe a gasket isn't sealing. I think that's the only pressurized oil ... Check your transmission dipstick for possible coolant contamination, also. That "film of oil" in your coolant overflow tank may not be that much ... Change Filter also. If oil level is above full mark on dip stick, the oil pan is over full with oil or coolant or both. You may just have ... I'm getting oil in my coolant but not coolant in my oil. Everyone says head gasket but then when I say no water in the oil that's when I start ...