How do you purify motor oil?
Introduction Motor oil is the lifeblood of an engine. It lubricates moving parts, reduces friction, carries away heat, and traps contaminants. Over time, however, it inevitably becomes contaminated. Metal shavings from wear, soot from combustion, water from condensation, and fuel residues all degrade the oil. If left unchecked, these contaminants cause engine wear, reduce efficiency, […]