Why is there metal shavings in my oil filter?

Almost all these parts are made of metal. When the oil begins to break down and fails to provide adequate lubrication, metal shavings end up in the oil. It’s because the metal parts grind against each other. … Without proper lubrication, the heat and friction between the metal parts would create small metal shavings.

Is it normal to have some metal shavings in oil?

Sources of Metal Flakes in Oil

This is a part of normal engine wear. The oil filter is responsible for catching metal flakes, but it can’t catch them all. This is why checking and replacing the oil and the oil filter is an important part of regular car maintenance.

Can you drive a car with metal shavings in oil?

Oil is just as important for the engine as blood for humans. … When oil becomes contaminated with debris, such as metal shavings, it can no longer function properly. Performance impact is only a minor change that metal shavings can do to your engine. If untreated it can have catastrophic consequences to your engine.

What should be done if metal particles are found in an engine oil filter?

Replace the screen assembly. In cases where metal shows up in the filter of a factory engine that is under warranty, and its origin is unknown, the metal may be forwarded to the Lycoming factory for inspection.

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What does metal shaving in your oil mean?

It means that oil is not moving freely within the vital engine components. Metal shavings in the oil prevent the smooth flow of oil in the engine. Eventually, when your engine stops getting lubrication in some parts, it stops functioning well.

How much metal in oil is normal?

From time to time, the gathering of metal in the oil is pretty normal. For an average distance, after crossing 10,000 miles, noticing the metal particles is normal. But if you notice the particles before crossing even 5000 miles, that’s concerning.

What are some sources of aluminum particles found in an oil filter?

Aluminum shavings or flakes are occasionally found in filters and are almost always the result of wear from a piston pin plug.

Why is there aluminum in my oil?

Aluminum. The most common metal that shows up in the filter is aluminum and that makes sense because a large portion of the engine—the crankcase, piston and cylinder heads to name a few—is aluminum. When a piston ring or valve guide breaks you’ll likely see aluminum.