Oil Contamination in Coolant A Comprehensive Troubleshooting Guide

When a head gasket fails, oil can leak into the cooling passages and then end up in the coolant. This results in the brown sludge that can be seen in the top of ... ... oil is getting in your coolant overflow tank. Oil coolers and transmission coolers are very comment causes of oil in the coolant so you want ... You have only 2 possibilities. The head gasket or the oil cooler/heat exchanger. It is not up to you to tell them what to do. They should diagnose the fault ... Typically it's an oil cooler failure. If the cooler wasn't properly torqued last time, it could have lead to the premature failure this go ... 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 / ... There is potential that your oil and coolant are mixing due to a broken head gasket or a cracked cylinder head. Open up the radiator cap and ... The oil cooler is an easy fix, just unbolt things. See if you have coolant in the oil. If it's the head gasket, you might notice a different ... This is quite a common problem with the 272/273 motors. Replacing the seal alone will not fix the entire problem you have at this point. You ... One tip, is to double check the oil cooler itself for trueness against a straight edge just to be sure that it is not slightly warped. Not ... Transmission oil will float on the coolant and make it look dark, murky, and frothy in the coolant reservoir and the radiator.