A code reader for your car can mean the difference between dropping everything and heading for the mechanic and letting that warning light ride a little bit.

Nearly all TTAC readers and writers have wrenched on a vehicle equipped with the OBD-II diagnostic system. Having a handheld code reader in yer box of tools can help douse that infernal check ...

It's the best-selling code reader on Amazon, and this is the lowest price it's ever been. The Ancel AD310 OBD2 car scanner features a traditional design and the ability to scan and erase trouble ...