Understanding OBD-II and trouble codes Most U.S. vehicles from 1996 onward use the OBD-II system, which allows scan tools to read diagnostic trouble codes (DTCs) from the car’s computer. These codes ...

There are few things in life as universally anxiety-inducing as the sudden, glaring illumination of the “Check Engine” light.

If you have a check engine light on, a diagnostic tool is great for troubleshooting the problem. Here's what you need to know ...

A new open-source tool called Betterleaks can scan directories, files, and git repositories and identify valid secrets using default or customized rules. Secret scanners are specialized utilities that ...

It’s possible to get an OBD2 scanner for over $100, and if you did that it would be money well spent. The best OBD2 scanner can reveal hidden issues, provide live data, and save hundreds if not ...

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 ...

Greysun is the Lead Guides Editor at GameRant, where he oversees game help coverage for everything from the biggest AAA releases to standout indie and live-service titles. Professionally, Greysun has ...

A TPMS warning light is one of those things that looks minor but quickly becomes annoying—and expensive. Most owners land here after a tire rotation, new sensor install, or seasonal wheel swap, only ...

“It’s a great way to find out what is wrong with the computer or vehicle.” The iKiKin OBD2 Scanner Code Reader is on sale (for a limited time only) for $18, which is $18 off the original $36 price tag ...

Finding the best OBD2 scanner under $200 in 2026 isn’t about chasing long feature lists or flashy app screenshots. It’s about knowing which tools actually deliver reliable live data, real ABS and SRS ...