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

Modern cars rely on a dense web of sensors to manage everything from fuel delivery to collision avoidance, and when one fails ...

How are modern cars so damn fast right off the showroom floor? It almost isn’t even fair to compare them to cars from 20 years ago, even if the older car is modified and makes significantly more power ...

The new SHO Taurus becomes a world-class, front-wheel-drive, four-door sedan musclecar with the introduction of the DOHC SHO V6 engine. To take maximum advantage of the new engine's performance, the ...