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

Every car has its own language of light-up hieroglyphics on the dashboard. They’re your car’s way of asking for help. But those lights are not always easy to interpret. What it means: Typically red, ...

If you own or drive a modern GM car, the automaker's trade-named StabiliTrak safety system is keeping an eye on you and the road. Since 2010, this system has been standard on all non-commercial GM ...

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 ...

A faulty safety module could shut off stability control and keep the affected heavy-duty pickups from deploying their airbags ...