If you should discover that your coolant is mixing with your engine oil, you have a major problem. While your motor oil and coolant are both essential to the proper operation of your vehicle’s engine, they are not compatible and are normally kept totally separate within the engine.  The coolant’s primary function is to keep the engine cool and prevent overheating by removing the heat produced by the combustion process, while the oil is there to lubricate the engine’s moving parts. If
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