Should You Use Thicker Oil for High Mileage Engines?

Discover if thicker oil is suitable for high mileage engines and how it affects performance and efficiency.

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Using thicker oil in a high mileage engine can sometimes be beneficial if you're experiencing issues like increased oil consumption or low oil pressure. Thicker oil provides better lubrication for worn engine parts, reducing wear and tear. However, it’s essential to consult your owner’s manual or a professional mechanic before making any changes, as using a thicker oil than recommended can lead to reduced efficiency and potential engine damage.

FAQs & Answers

  1. What type of oil should I use for a high mileage engine? It's best to refer to your owner's manual, but high mileage oils often have higher viscosity and additives for protection.
  2. Can thick oil harm my engine? Yes, using thicker oil than recommended can lead to reduced efficiency and potential engine damage.
  3. How can I reduce oil consumption in a high mileage engine? Using the right oil viscosity and maintaining regular engine check-ups can help manage oil consumption effectively.
  4. What are the benefits of using thicker oil? Thicker oil can provide better lubrication for worn engine parts, helping to reduce wear and tear, especially in older engines.

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For more insights on car maintenance, check out our guides on the best oil types and tips for improving engine performance to keep your vehicle running smoothly.

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