Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

We here at GM Authority get a lot of questions from owners asking about about the recent L87 GM engine recall, one of the most common of which is what happens when an affected vehicle passes GM’s ...

One of the very first elements any automotive designer must consider is where to locate the engine. Whether it's a typical ...

It’s hard to imagine a world without cars as society has become so dependent on them since their invention. You likely drive a car every day depending on where you live (especially if you live ...

It's one of those questions you've probably never thought to ask, but the second you hear it, it's stuck in your head. Automakers have produced cars with three, four, five, six, eight, 10, 12, and 16 ...