I always threw away the oil plug: a colleague told me what it was really needed for

I always threw away the oil plug: a colleague told me what it was really needed for

This plug has always infuriated me, because sometimes you have to pull it with force and quite sharply, as a result of which oil spills. And sometimes the ring breaks and then it’s very difficult to open the oil. But not so long ago I found out why it is really needed.

Now I will tell you everything in detail. The fact is that the plug needs to be returned to its place, but before that you need to turn it upside down.
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