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

Joshua is an automotive enthusiast who explores every facet of car culture. With a history of over 30 vehicles, his love for Japanese tuner cars shines. Beyond ownership, he dives into every vehicle, ...

When most of us have a warning light appear on our dash, the first instinct is to ignore it and hope it goes away. While this might be ok for a low wiper fluid alert, most warning lights require ...