How WD-40 Affects Engine Performance: What You Need to Know

Discover how WD-40 impacts engine components and why it's not suitable for long-term lubrication.

Published Jul 14, 2025

Overview

In this informative video titled 'What does WD-40 do to an engine?', viewers can explore the practical uses and limitations of WD-40 in automotive maintenance. While WD-40 is well-known for its versatility in stopping squeaks and driving out moisture, understanding its proper application in engine care is crucial for vehicle longevity. This video succinctly highlights why WD-40 might not be the best choice for long-term lubrication, emphasizing the importance of using specialized engine lubricants instead.

Video transcript

WD-40 can be used to stop minor squeaks and drive out moisture in engine components. However, it is not recommended for long-term engine lubrication as it can attract dirt and grime. Instead, use a proper engine lubricant for maintenance.

Questions and answers

Can WD-40 be used as an engine lubricant?
No, WD-40 is not recommended for long-term engine lubrication as it can attract dirt and grime, which may harm engine performance.
What are the benefits of using WD-40 in an engine?
WD-40 can help stop minor squeaks and drive out moisture in engine components, providing temporary solutions for minor issues.
What should I use for engine maintenance?
For engine maintenance, it's best to use a proper engine lubricant specifically designed for long-term use to ensure optimal performance and protection.
Is WD-40 safe for all engine types?
While WD-40 can be used on many components, it's important to avoid using it as a lubricant; always check manufacturer recommendations for specific engine types.