I don't agree with this at all. I think the biggest difference is maintenance and the ability for people to work on their own vehicles. As vehicles become more computerized, you see different types of parts fail and a large majority of those are parts that you have to go to the dealership or...
This is the rear end on my 51 Chevy... it was pulled from a 1969 Buick LeSabre.
Minor as in just seeps and I can wipe fluid away when it's on the lift... sounds like I may just leave it alone.
Looks like burnweed.
Extracted oil can be used as a treatment for hemorrhoids (if you have that issue). It has also been used a treatment for gonorrhea and can be eaten raw in salad.