Before I figured out how to work on cars, onboard computer systems scared me. I’ve had no formal training, after all, so the idea of a car’s complex electricals and countless sensors made DIY work ...

For years, every time I had a “check engine” light pop up I thought about plopping down $100 or more for an OBDII code scanner. I could never rationalize the cost of the the device and the limited ...

Nobody likes seeing a warning light on their dashboard, and it’s even worse if you don’t know what it means. But most cars keep a record of any malfunction in their onboard computer, and you can ...

What is an OBD Scanner/Reader? Simply put, an OBD scanner is a diagnostic tool for cars that can be used to access error reports stored within your car's computer ...

3D Insider is ad supported and earns money from clicks, commissions from sales, and other ways. This guide reviews 8 of the best OBD2 scanner choices for DIY and professional mechanics. Some are ...

We've all been there—that pesky check engine light pops up on your dashboard. Instantly, thoughts of expensive mechanic bills, weeks of it being repaired in the garage, and inconveniences galore flash ...

Small and simple to use, Actron's PocketScan Code Reader provides good general information in an easy-to-read format, can erase trouble codes, and turns off the Check Engine light. This scanner is an ...

Code readers are diagnostic tools that every car owner should consider owning. Having one of these is as important as carrying a spare tire or a fire extinguisher in the trunk. Back in the day, before ...