Unleash the Potential Optimized Strategies for Oil Removal in Water Coolant

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 ... I had noticed oil sludge contamination inside the coolant overflow tank and brought it up to my dealer at 92,000k miles. The diagnosis was that ... 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 ... Coolant reservoir was overfull and also oily. Radiator, on the other hand, was not full. Needing to leave right away, I topped it off with water ... It seems that one of the aluminum heads developed a pinhole leak in one of the STEEL freeze plugs, which then leaked water into the crankcase ... So there two things you need to look at. There are 2 oils that can get into the coolant, engine oil and transmission fluid. It's important you ... 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 ... Sometimes,small amounts of oil residue can accumulate from the cap,hoses,or even overfilling the engine oil. img. logo. Auto Mechanic: donjcook. Keep an eye on ... I have a 09 Beetle, my mechanic called me with my issue and it was a failed oil cooler. I had oil in the coolant and the car overheated. Under the oil fill cap there was that light brown stuff that forms when oil and water come together. Also drained the water from the coolant ...