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

Cars need cameras that work fast, use little power, & see bright lights clearly. A sensor makes cameras smaller & adds smart ...

Drivers often notice something odd while sitting in traffic on a bright, sunny day. Beyond the glow of brake lights, some ...

The global automotive sensor market size was US$ 18.9 billion in 2021. The global automotive sensor market is forecast to grow to US$ 48.1 billion by 2030 by growing at a compound annual growth rate ...

Tire pressure monitoring sensors (TPMS) work by constantly measuring the air pressure within all four of your tires, then relaying that data to your car's computer. If the system is unable to measure ...

Sensor manufacturers typically calibrate the devices in the factory to achieve highly accurate outputs, but all sensors experience some offset error once they are in ...