A legit complaint would be the miniaturization making it difficult to work on your own car without a more complete disassembly, engine removal, etc, I rarely he

A legit complaint would be the miniaturization making it difficult to work on your own car without a more complete disassembly, engine removal, etc, I rarely hear "too many computers" from actual mechanics or people who used to do self-repairs in the past. I tend to hear these complaints from less-knowledgeable consumers rationalizing why their cars are breaking down.