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

When the check engine light comes on in a vehicle, it’s indicating that there is some issue with the car that should be checked out. It could be something minor, such as the gas cap not being screwed ...

Learn about the most common repairs for Nissan Maxima and Subaru Legacy sedans. The Nissan Maxima and Subaru Legacy are both popular sedans. Similarities can be seen in price, styling, and performance ...

As great as cars can be for getting where you need to go as quickly as possible, they have some drawbacks. Most notable are the repairs that tend to come along with them, which can be every bit as ...