Is WD-40 Safe to Use as Engine Oil? Expert Insights

Discover why WD-40 is not suitable as engine oil and what to use instead for optimal performance.

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WD-40 should not be used as engine oil. It is a lubricant and water-displacing spray, not designed to withstand the high temperatures and pressures in an engine. Using it as engine oil can cause significant damage and poor performance. Always use the recommended engine oil for your vehicle.

FAQs & Answers

  1. What happens if you use WD-40 as engine oil? Using WD-40 as engine oil can lead to engine damage due to its inability to withstand high temperatures and pressures.
  2. What type of oil should I use for my engine? Always use the manufacturer-recommended engine oil specified in your vehicle's owner manual to ensure optimal performance.
  3. Can WD-40 be used for other lubrication purposes? Yes, WD-40 can be used for general lubrication, rust prevention, and water displacement, but not as a substitute for engine oil.
  4. Is it safe to use WD-40 in small engines? While WD-40 can help clean and protect parts of small engines, it should not be used as a replacement for proper engine oil.

Watch More

For more tips on automotive care and maintenance, check out our videos on the best lubricants for various applications and how to properly maintain your engine for longevity.

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