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 ...

Most automobile owners can agree that there is never a good time to see any of a vehicle's various warning lights pop up on the dashboard. That said, they'd likely all agree that they're thankful ...

You’ve likely heard the term “certified pre-owned” used at dealerships and in advertising from nearly every major auto brand. “Certified” sounds reassuring as you’re about to make one of the biggest ...

A test version of SpaceX’s next-generation spacecraft, the Starship, successfully ignited its onboard engine for the first time today — though the vehicle didn’t go very far. The ignition was a test ...