While O2 sensors have no fixed replacement schedule, your driving style and the health of other engine components can ...

Autel’s expanded OBD relearn coverage means more resets from the service bay—and fewer trips around the block.

In the many years I've been building and flying drones for fun and professionally, I've helped a lot of people get started for different reasons. A drone opens the door to a lot of fun, new kinds of ...

We've compiled a list of some of the best OBD2 diagnostic scanners describing their features, specifications, compatibility, and benefits. The automotive industry has a huge variety of OBD2 scanners ...

The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a hundred and fifty bucks to plug in a scanner and ...

When you’re working on a modern car — with ABS, airbags, electronic parking brakes, transmission modules, and complex engine management systems — just reading ...

You know that moment when the check engine light flickers on and suddenly your car feels like it’s speaking a language you didn’t study in school? Most of us panic, or we just ignore it—until the ...

If your check engine light is on, you may save time and money by identifying the problem yourself with a car diagnostic scanner. Our editors and experts handpick every product we feature. We may earn ...

This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...

Whether you're an everyday driver or a pro technician, when your check engine light suddenly comes on the first step is to connect an OBD-II scanner. At Autoweek, we recommend everyone carry an OBD-II ...

Seeing your vehicle's check-engine light come on can throw a wrench in your travel plans. It can also feel a little scary: Does it mean your ride is headed for the scrapyard? Or is there a simple fix?