Spill-free oil change using the engine's dipstick.
https://www.youtube.com/watch?v=Y3ZHSxCvTSk
Previously:
https://www.homemadetools.net/forum/...739#post148035
https://www.homemadetools.net/forum/...916#post133654
https://www.homemadetools.net/forum/...890#post148654