What is indicated by a milky sludge collecting in the bottom of the oil pan?
A) Degraded engine oil from overuse.
B) Internal engine coolant leak.
C) Nothing, this is a normal condition.
D) Coolant leak into the combustion chamber.

Question

Quizplus · Accepted Answer

A milky sludge collecting in the bottom of the oil pan is an indication of an internal engine coolant leak. The coolant mixing with the engine oil can create a milky or frothy substance in the oil. It is important to have this issue addressed as soon as possible to prevent further damage to the engine.

What Is Indicated by a Milky Sludge Collecting in the Bottom