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

Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or ...

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 ...

The emotional check engine light comes on quietly in relationships. It rarely announces itself with a meltdown or an argument. It creeps in through short replies, long silences, and the slow fading of ...

Toyota is recalling about 127,000 pickup trucks and SUVs over potential issues related to the vehicles' engines that could increase the risk of a crash. The recall covers model year 2022-2024 Toyota ...

Imagine driving down the road when a light suddenly appears on the dashboard. For some, it is easy to figure out what the symbol means and what action to take next. But many are unclear on what ...

There are few things more distracting when driving than a check engine light, or CEL. The CEL is a vague, catch-all light that indicates there is an error somewhere ...

Unreal Engine 5 performance issues aren't the fault of Epic, but instead down to developers prioritising "top-tier hardware," says CEO of Epic, Tim Sweeney. This misplaced focus ultimately leaves ...

Despite market highs and AI optimism, I see red flags like extreme valuations, record margin debt, and speculative froth signaling caution. The Buffett Indicator and Fear & Greed Index both point to ...

When it comes to owning a vehicle, most drivers want something dependable. They expect their SUV to start in the morning, drive smoothly, and get them from one point to another without surprises. One ...