President Donald Trump on Monday took action to give Americans more freedom to fix their cars’ emission systems. Trump signed a presidential memorandum to the Environmental Protection Agency while flanked by the agency’s administrator, Lee Zeldin. “I think it’s very important; going to lower the price of your car, and it’s going to lower the price of fixing your car. It has to do with affordability, it has to do with a lot of things,” Trump said. Zeldin emphasized that the Trump administration is not seeking to crack down on Americans working on their own cars, as “past administrations have”...