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

Discover how professional racing engine diagnostics reveal hidden problems in your car. Expert insights from Miami's advanced auto repair specialists.

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 ...

LiquidSpring is a smart, fluid-based suspension system that constantly adjusts stiffness and ride height to keep a heavy ...

YouTube creator and self-taught engineer Jeremy Fielding built his regenerative braking rig from spare parts, then made a ...

This is read by an automated voice. Please report any issues or inconsistencies here. Car thieves are using tablets and antennas to steal keyless or “push to start” vehicles, police warn, but there ...

Stratolaunch may conduct a hypersonic test flight in the coming days from California's Mojave Air & Space Port. The company uses the world's largest aircraft, Roc, to launch its uncrewed, reusable ...

A new gas station and restaurant are set to open in Summit Township, marking the latest development in the area. The project, located at the intersection of Hershey and Edinboro Roads (Route 99), is ...

Taiwan officially opened Southeast Asia's first all-weather, full-speed, multi-vehicle autonomous vehicle testing facility on October 21, a major step in advancing its smart mobility and automotive ...

Polestar's electric SUV offers a unique and refined driving experience. It's minimalistic, safe and comes loaded with great tech. USA TODAY Cars got behind the wheel of the Polestar 3 electric SUV and ...

The camshaft position sensor is an essential component of your car’s engine management system. It monitors the position and speed of the camshaft and sends this data to the engine control unit (ECU), ...