What would cause oil to look milky?
Milky brown engine oil is an indication of coolant in the oil. This can be caused by a blown head gasket (other gasket), a failed transmission cooler or cracked casings. This condition is very serious and needs to be checked by a professional technician quickly.
What causes engine oil to emulsify?
Water contamination in conventional engine lubricants can exist in a combination of three different states: free water, dissolved in oil, or as an emulsion [3]. Agitation, heat, and pressure caused by oil circulating through an engine will emulsify the water contaminate over time.
Can a blown head gasket cause an oil leak?
If a head gasket has failed between the water or oil passage and the outside of the engine, the result can be a simple coolant or oil leak. This is the least dire version of a blown head gasket, but still serious.
How can you tell if your head gasket has failed?
Here are eight of the most common indications that your head gasket has failed: An external oil or coolant leak at the seam between the engine block and cylinder head is a sign that you have a head gasket failure or a cracked block. On disassembly, check for cracks and cylinder head warping.
Can a water pump replace a blown head gasket?
Then again, a water pump replacement might fix the problem, but only temporarily. Sooner or later, the head gasket could collapse — its weakness having been initiated during the overheat. Simply put, overheating can often be the gift that keeps on giving.
Where does the head gasket go in an engine?
In automobile engines, the head gasket is a ringed panel that is placed between the cylinder head and engine block. The head gasket is put in place as a barrier that prevents engine fluids from leaking into the cylinders. As such, the head gasket is among the most vital components in the combustion chamber.