When Should You Replace Your Engine Oil? 10 Myths Every Car Owner Should Stop Believing
When Should You Replace Your Engine Oil? 10 Myths Every Car Owner Should Stop Believing Engine oil is often called the "lifeblood" of your engine—and for good reason. It lubricates moving parts, reduces friction, removes heat, prevents sludge buildup, and protects your engine from premature wear. Yet many drivers still rely on outdated advice or common myths when deciding when to change their engine oil. Let's separate fact from fiction. Myth 1: Engine Oil Must Always Be Changed Every 5,000 km Years ago, mineral oils generally required more frequent changes. Today, many modern synthetic engine oils can safely last much longer when used according to the vehicle manufacturer's recommendations. The correct interval depends on: Vehicle manufacturer recommendations Oil specification Driving conditions Traffic congestion Engine design Always follow the oil specification recommended for your vehicle. Myth 2: Black Engine Oil Means It Has Failed Many drivers panic when they s...