John Paul, AAA Northeast's Car Doctor, hears from a reader deciding between a vehicle code reader and a scan tool. The post ...

The world of car diagnostics has changed a lot over the last 50 years. Back in the '70s and earlier, a mechanic's most valuable diagnostic tools were usually their eyes and ears. You could figure out ...

Add Yahoo as a preferred source to see more of our stories on Google. What do you do when the 'Check Engine' light comes on in your car? A lot of people just ignore it; after all, that sensor is ...

The iScanner app is portable, versatile, and yours for life.

View post: This 2002 Hummer H1 10th Anniversary Edition Is For Sale With 99,270 Miles & Priced At $… Not anymore. Scanners capable of pulling diagnostic trouble codes (DTCs) from a modern-day car’s on ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. This article is more than 3 years old. The Fancy Pro ...