They can only do the services you approve, did they do things without your approval?

Not surprising when they only sell one model of car.

A quick google search shows:

Connecticut, California, Massachusetts, Minnesota, New Jersey, New Mexico, and New York.

I think AZ has a few as well.

The LC has been 25 year lifespan for a long time, this is just more of the same.

Depends on the state and depends on the issue.

Depends on the state’s laws.

Your belt should have been changed twice in the period of time it has lived, so now is the time to do it.