Farm equipment giant John Deere has inserted language into 556 of its product manuals acknowledging customers can use mechanics of their own choosing to repair emissions control devices, newly ...

Posts from this topic will be added to your daily email digest and your homepage feed. Senator Elizabeth Warren accused the company of potentially violating the Clean Air Act by omitting information ...

I can't seem to find much useful information online, so I decided to re-subscribe to post about this. I know I can count on Ars to help, because I'd rather do this myself than pay someone else to do ...