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

John Paul, AAA Northeast's Car Doctor, hears from a reader considering an oil change on the first anniversary of their SUV's purchase. The post Getting an oil change despite low mileage appeared first ...

The compression ratio clarification wasn’t the only one issued by the FIA. For some time now, F1 has used ultrasonic fuel ...

Winter and classic cars have a complicated relationship, kind of like that friend who borrowed your favorite wrench and ...

Some of the most likely causes of a car heater blowing cold air include low coolant, contaminated coolant, a faulty heater ...

Protect your car from winter damage with these smart, cost-effective tips. Plan ahead of winter to save money, boost safety and extend your vehicle’s life.

Car repairs are important and often necessary, but some repairs are more urgent than others. Learn to recognize these 11 money wasting car repairs.

View post: Tesla Comes One Step Closer to Self-Driving With a New Camera Patent Hyundai is developing a high-efficiency, high-performance mid-engine sports car engine. An engineer mentioned a new ...

Perhaps no automaker exemplifies the auto industry’s confused state better than Dodge. Amidst a stifling regulatory environment, this American brand killed off its legendary muscle cars to introduce ...

Earlier this week, Ars spent some time driving the new Nissan Leaf. We have to wait until Friday to tell you how that car drives, but among the changes from the previous generation are door handles ...

Transmission flushes are generally unnecessary for preventive maintenance and should only be done as a last resort. White smoke from the exhaust indicates an internal coolant leak, which can be costly ...

RICHMOND, Ky. (WKYT) - A Ky. woman is behind bars after allegedly causing $12,000 worth of damage to her ex-boyfriend’s car. In a criminal complaint, the Richmond Police Department says Stephanie ...