Oil in Coolant Reservoir A Comprehensive Guide to Understanding and Repairing

Also, if it is mixing coolant and oil stop driving it till you make sure there's no coolant in the oil. Watered down oil is how spun ... The oil dipstick looks nice and clear/dark pure oil, no coolant. Could it be related to the radiator, or any other part of the car that would have been damaged ... The oil cooler is the most likely cause, like most engines, it's combined with the oil filter housing. If your repairer doesn't know this and / ... GL 450 2007. It's still drivable. I just got an alert yesterday that coolant is low. Is this an expensive fix ? I was on a trip, over 300 miles from home, when my 2014 Passat TDI started spewing black engine oil out of the coolant overflow tube. Replace oil cooler. Fill cooling system w/ fresh water. Add a small(!) amount of detergent to coolant tank, run vehicle for a short bit. Drain. I've only ever heard of oil in the coolant from a bad head gasket, or a cracked head. It's not impossible it's a cracked block, but I can't ... The reason is that oil floats on the coolant, so it would tend to wind up at the top of the radiator, and whatever's on top in the radiator, ... If you have oil in the coolant jug then you have a blown head gasket. Depending on if it's overheating your car is going to die. 2nd Generation S-series (1995-2005) Tech - Oil in coolant reservoir - It seems to be that I have oil in my coolant reservoir and I know what ...