The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a hundred and fifty bucks to plug in a scanner and ...

I’ve spent enough time around 7.3 Powerstroke trucks to know one thing—they don’t fail loudly, and they rarely explain themselves. Most problems show up as small changes first: a slightly rough idle, ...

When you’re working on a modern car — with ABS, airbags, electronic parking brakes, transmission modules, and complex engine management systems — just reading ...