Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely expensive to replace, so if you’re having issues, it makes sense to try one of the ...

Once upon a time, you could diagnose the culprit of your Mazda MX-5 Miata's check engine light with a paperclip. We now use OBD-II technology for that.

Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a minor inconvenience. Driving with that light on can lead to higher repair costs, ...

6 Car Safety Sensors to Clean This Winter 01:30 Winter driving can make your car filthy with dirt, salt, snow, and ice. These are the six sensors you need to keep clean to make sure your vehicle's ...

Volkswagen installed emissions software on more than a half-million diesel cars in the U.S.—and roughly 10.5 million more worldwide—that allows them to sense the unique parameters of an emissions ...

If you use low-quality gas without extra fuel additives and detergents, your fuel system and injectors will get dirty. Here’s ...

For regular cleaning, try to tackle a streak or smudge with the soft cloth as soon as it appears so it doesn’t have a chance ...

Learn how to protect your car from winter salt and rust with simple steps that keep it running and looking better through the ...

Most modern cars have tire pressure monitoring systems (TPMS), which will alert you if your tires need air. While most of the readings they give are accurate, they can still fail like any other part ...

To make your floor mats gleam even in the dead of winter, the best cleaners—and one secret weapon—to blast away salt, slush, ...

While many people enjoy watching snow fall, having to clear the resulting snow off the car is significantly less enjoyable.