Re:Americans Are Keeping Their Cars Longer, as Vehicle Age H...
by toomuchtodo on Monday June 21, 2021 @08:49PM
(#27586639)
Some main seal leaks happen slowly, some all of a sudden. If it happens suddenly, and your engine runs without oil, it is catastrophic.
That's hardly a catastrophic failure, it'll just leak oil and you can schedule repairs at convenience. Having replaced a few, it's also a cheap part.