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 ...

How do you know if your engine is healthy? How To Read An Oil Analysis! What happens to an engine oil over a road trip? We’ll ...

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

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Here are 11 tips and tricks that expert mechanics advise to keep your car in good running condition so you don't get stuck ...

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

LML, like many other GM product codes, doesn't stand for anything at all, and is merely a sequence of letters meant to denote ...

Freezing weather brings with it the most treacherous driving conditions faced by British drivers and, along with floods and ...

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

A 763-mile snowstorm is expected to hit the UK in early January, and drivers have been warned to make one vital check before ...