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In the realm of car maintenance, myths and misconceptions about engine oil abound. This article aims to debunk common myths surrounding engine oil, providing clarity and understanding for car owners. With a focus on separating fact from fiction, let’s explore the truth behind engine oil myths.

Myth: You Should Always Use Thicker Oil for Older Engines


While it’s true that older engines may experience increased wear and tear, using thicker oil isn’t always the solution. Thicker oil can lead to poor lubrication in certain engine parts, potentially causing damage. Instead, follow the manufacturer’s recommendations for viscosity and consider high-quality engine oil designed for older engines.

Myth: Engine Oil Should Be Changed Every 3,000 Miles


This widely believed myth stems from outdated recommendations. Modern engines and synthetic oils can typically go longer between oil changes. Follow your car manufacturer’s guidelines for oil change intervals, which are often closer to 5,000 to 7,500 miles. Regular oil analysis can also help determine the optimal interval for your specific driving conditions.

Myth: Adding More Engine Oil Will Improve Performance


Adding excess engine oil beyond the recommended level can lead to serious consequences. Overfilling can cause foaming, which reduces oil’s lubricating properties and can lead to engine damage. Always adhere to the manufacturer’s recommended oil level and consult a professional if you suspect issues with oil consumption or performance.

Myth: Synthetic Oil Causes Engine Leaks


There’s no evidence to support the claim that synthetic oil causes engine leaks. In fact, synthetic oils often provide better protection against wear and tear, reducing the likelihood of leaks. Leaks are typically due to worn seals or gaskets, not the type of oil used. If you notice leaks, have them inspected and repaired promptly by a qualified mechanic.

Myth: Dark Engine Oil Means It’s Time for a Change


While dark engine oil may indicate contamination, it’s not always a sign that an oil change is necessary. Many factors can cause oil to darken, including heat and oxidation. Instead of relying solely on color, follow the manufacturer’s recommended oil change intervals and consider oil analysis to assess oil condition accurately.


Engine oil myths can lead to confusion and improper maintenance practices. By debunking common misconceptions and focusing on facts, car owners can make informed decisions about engine oil usage. Remember to consult your car manufacturer’s recommendations and seek professional advice when in doubt. With accurate knowledge, you can ensure proper engine oil maintenance and prolong the lifespan of your vehicle.

Learn more about engine oil myths and best practices with TOTAL PARCO. Trust in our expertise to keep your engine running smoothly and efficiently.

This article dispels common engine oil myths and provides factual insights to guide car owners in proper engine oil maintenance. With TOTAL PARCO’s expertise, you can debunk misconceptions and make informed decisions about engine oil usage.

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