I’ve always thrown away the oil cap – a colleague explained to me what it was actually used for

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## **Final Thoughts**
I can’t believe I’ve been throwing away **such a useful tool** for years! This small but **clever hack** makes pouring oil **effortless**—no need for a separate funnel. Next time you change your oil, give it a try!

Have you ever learned a **simple but genius** trick like this? Share your best car maintenance hacks in the comments!