Checking the antifreeze reservoir or radiator cap area reveals a thick, mayonnaise-like substance floating on the coolant's surface. Restoring System Integrity The repair process generally involves removing the cylinder head to inspect and replace the head gasket, or potentially resurfacing the head or block if cracks are discovered.
Perform a Pressure Test to Find and Fix Cooling System Leaks
The repair cost increases exponentially the longer the problem is ignored, making timely intervention a financial necessity. Inspect the oil dipstick and cap for signs of emulsification.
Such a mixture compromises the protective properties of both fluids, leading to rapid engine wear and potential catastrophic damage if not addressed immediately. This emulsified mixture often settles at the bottom of the overflow tank, presenting as a chocolate milk or tan-colored sludge that is impossible to miss.
Perform a Pressure Test to Find and Fix Cooling System Leaks
Metal particles from bearing wear and acidic byproducts of combustion will circulate through the lubrication system, scoring cylinder walls and destroying vital components. A cracked cylinder head or a warped engine block can create direct pathways for coolant to seep into the oil galleries.
More About Oil in the antifreeze tank
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