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How to Know When Your Car Needs an Engine Oil Change
Understanding Engine Oil and Why It Matters Engine oil is the lifeblood of your car's engine. It lubricates moving parts, reduces friction, helps cool the engine, and keeps internal components clean by carrying away contaminants. Over time, oil breaks down from heat and picks up dirt, metal particles, and sludge. When that happens, it can no longer protect your engine the way it should. Knowing when to change it is one of the most basic yet critical maintenance tasks for an