I live in Sacramento and
I live in Sacramento and while I don't work on my cars I find that this will be one of those laws that doesn't get enforced. People in my neighborhood replace their brakes and other types of maintenance all the time. Reality is so few people have the ability to work on a car or have a car that can be maintained that it is a California statement versus anything else. The reality is that progressive states are going to have to lead on the climate change issue as the Federal government can't and you have to expect an irrational law to come out now and again.