Agree it's getting harder and harder to find good auto mechanics. I guess like farming and other physical jobs, people just don't want to do it any more. A good mechanic used to make decent money; it was a respectable profession and a good living without needing a college degree. And they took pride in it too. Now seems like it's mostly druggies or dead-enders, people killing time 'til something better comes along. If this trend continues, maybe more computers and circuit boards aren't a bad thing. I guess eventually you'll pull up to a huge computer for diagnosis and then a robot will roll over and fix what's wrong. We're already half-way there.
That's one good thing about the all-electric vehicles. So much simpler mechanically. No oil changes, almost no fluids of any kind. Of course no engine at all. Just four little electric motors driving the wheels.
Having had my entire suite of new appliances fail due to faulty Chinese circuit boards, I totally hear you on that. (Ridiculous to have an expensive appliance or machine or vehicle dependent on a $5 circuit board. Spend the extra 5 bucks and make it better! Heck, spend 10 or 20.

) It's a process I think. If customers demand they put in better circuit boards, they will. China is perfectly capable of manufacturing excellent quality stuff IMO. They manufacture "per spec," so it's really on our manufacturers to insist on better quality parts.
Designers are also designing to spec.
Seems like it's all about quick profit these days. I run a business too, but I can't ascribe to this robber-baron, grab the money and run, business model. IOW plenty of blame to go around, but in the end you can't stop progress.