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

The role of diagnostics is shifting as fleets run older equipment, manage more complex systems, and rely on integrated ...

An electric vehicle which killed a child had “no faults”, a court has heard, after the driver claimed it had accelerated ...

Sensors are the eyes and ears of a vehicle, and in the age of ADAS and autonomous driving, accurate automotive sensing is ...

Even with real autonomous vehicle competition arriving this year, the original robotaxi still comes out on top.

The Indian Army today presents a striking paradox. At the tactical edge, it is moving faster than at any point since the post ...

One 2022 Honda CR-V owner says her SUV is "possessed" by gremlins, which open the windows, sunroof, and trunk on their own.

Mercedes-Benz is pausing the roll-out of Drive Pilot, an “eyes off” conditionally automated driving feature that was ...

Forget the skeptics. After owning 4 Rams and Ford F-150s, this veteran truck owner went electric. 6 months in with zero ...

Here Technologies' AI-powered mapping systems are about much more than simply getting from Point A to Point B.

Building a vocational truck is not unlike renovating a kitchen in an older house. It looks straightforward on paper: cabinets ...