Originally Posted by kane

Unleaded fuel only is because most of our gas stations sell gas and diesel and it wasn't too long ago that they sold leaded and unleaded gas.

The objects in mirror thing is just a warning and likely the result of a lawsuit.

I have owned many cars and have never seen one that had a sign in it that said "steering wheel makes vehicle turn."

I can assure you pretty much every label in a car is either there because it may not be obvious what that button/lever is for or it is there of legal reasons to prevent lawsuits.