15 WD-40 Car Tricks Every Owner Should Know

WD-40 isn’t just a household spray — it’s one of the most versatile tools you can keep in your car. When used correctly, it can solve dozens of annoying problems, prevent long-term damage, and save you money on repairs.

In this video, you’ll learn 15 WD-40 car tricks every owner should know. From stopping squeaks and loosening stuck bolts to protecting electrical connections, weather seals, and metal components, these simple hacks make everyday car maintenance easier. Many of these uses take seconds and require no mechanical skill — yet most drivers never think to use them.

Important note: WD-40 is powerful, but using it in the wrong places can cause damage. We also explain where not to spray it so you avoid costly mistakes.

Watch till the end — the final trick is one even experienced mechanics swear by.


📺 Watch the entire video for more information!


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