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 ...

We may receive a commission on purchases made from links. The OBD acronym stands for on-board diagnostics, a system built into modern vehicles that monitors the performance of the engine and other ...

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 ...

Weekend wrenchers rejoice: there’s finally a CarPlay-compatible OBD scanner app available for iPhone users. It’s called OnTrack. For years we’ve been restricted to using a phone mount to diagnose cars ...

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...

FIXD OBD2 Scanner Review: Is It Worth Your Money? I recently tried out the FIXD Bluetooth OBD2 Scanner, and it's been a real game changer for understanding my car's health. This handy tool connects ...

View post: DeWalt’s ‘Remarkable’ 4-Port Fast Battery Charger Is on Sale for Over 40% Off at Amazon Not anymore. Scanners capable of pulling diagnostic trouble codes (DTCs) from a modern-day car’s ...

The Ancel AD410 OBD2 Scanner is on sale at Amazon for 22% off, and one shopper called it a "good tool for troubleshooting." ...

View post: I Drove the 2026 Chevrolet Trax: Here’s My Honest Review of Chevy’s Stylish Small SUV The Cicpap OBD2 Diagnostic Scan Tool is currently on sale for just $23, which is over 74% off its ...

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?