Achieve Pristine Coolant Expert Guide to Oil Removal

i see a little quantity of oil in coolant water reservoir,what could be ? ... Welcome to Allpar. Many times this is from the factory-added stop- ... I'd say heat exchanger is most likely. From what I've seen, head gasket is more often coolant in oil rather than oil in coolant. I just replaced ... Water in the engine for short journeys yes - but not the other way round !! So they did the tests and have said that there is no hydro carbons ... Re: Oil in the Antifreeze (coolant) ... The info on the Egr cooler is that it has a water jacket or only water pipes are on it, no oil. So if the ... There are a number of things that can cause oil in your coolant. In this video, I will show you how to check the engine oil cooler on a VW ... Check your transmission dipstick for possible coolant contamination, also. That "film of oil" in your coolant overflow tank may not be that much ... To get oil in the coolant, the leak has to be where the oil pressure is higher than the cooling system. This is almost never the head gasket. My ... A coolant/oil leak at the oil cooler happens occasionally. You can read about them on Youtube. So, it remains a possibility for your engine' prob, but generally ... Using your imagination here, understand that radiator coolant is water-based and heavier than petroleum motor oil, so will not blend with the engine oil. When ... The water does not have to be moving from the jacket to the cylinder chamber for it to be a head gasket. The coolant can be moving through ...