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 emissions system needs attention. I see it as an early warning system that ...

Choose an OBD2 scanner that shows readiness monitors and live data so you can avoid inspection surprises and wasted repairs ...

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 ...

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

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

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 ...

An important part of keeping maintenance costs down is resolving issues before they fail completely. Here are 10 tips that ...

The numbers on a tire's sidewall provide information about its size, manufacture date, load rating, speed rating, and maximum ...

Salvage yards often document the mileage of major parts, and a mechanic should inspect a used transmission before ...

We may receive a commission on purchases made from links. Apple CarPlay is one of the defining features of cars today, as it's hard to imagine a modern car without the interface for your phone. It's ...

My daughter loves to camp and go off road. She has become enamored by the old Toyota Land Cruisers from the 1990s.” ...