Oil in Water Coolant A Comprehensive Guide to Detection and Mitigation

Join this channel to get access to perks: https://www.youtube.com/channel/UC46AZdy5lJVvEE2NMsyWolA/join Contact me at ... 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 ... 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 ... This happens because the o ring seals on the water pump have gone bad and turned hard as a rock and because of the seals can no longer separate ... 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 ... You can refill cooling system with a dishwasher detergent/water mixture (like Cascade) and run that for a few minutes, then drain and refill ... There are really only 2 ways to get oil in the coolant w/oa cooler built into the radiator. They would be a bad head gasket or a crack, either in the head or ... Water is under pressure from the water pump whereas the oil is not as it is only draining. Hence water in oil but not vice versa and no exhaust ... 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- ... A blown head gasket normally fails from the cylinder. If it connects to the water jacket the water will be heated rapidly, causing the boiling.