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

Engine cylinders can misfire due to problems with the ignition system, the fuel system, air and compression, or sensors and ...

Alex Palmeri bought a 2002 Mercedes-Benz G-Class for $18,000. It turns out it was cheap for a reason. Such cars usually go ...

Ignition coils last far longer than spark plugs and only need replacement when symptoms appear. Here’s how to tell if coils ...

Apple releases emergency patches for two zero-day vulnerabilities actively exploited in attacks. iPhone and iPad users urged ...

Engine temperature control depends on a constant flow of coolant through very hot metal parts. When that circulation falters, heat builds quickly and can destroy an engine in minutes. I see the water ...

Once your car acts weird, everything else slows down too. A lit-up signal on the dash or a strange noise from the engine ...

Buying a 2025 Chevy Silverado 3.0L Duramax should be a dream, but for one owner, it’s a $70,000 nightmare of back-ordered ...

See the Gypsy Express holiday model train display and glimpse at what Christmas was like in 1850s Virginia at Frontier ...

The only thing more exciting than a new All-Star format is a group of newbies entering the fray for the first time.

A: When it comes to vehicles, there are no truly watertight seals on every opening. Doors have drains that allow water that ...