The Drive's DIYers show you what an OBD2 scanner is, how it works, how to use one, and which is the best you can have in your home garage.

Do you need an OBD2 scanner? Finding problems early is as easy as sticking a device in your OBD2 port. A code reader will save you money.

Did your vehicle's check-engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...

Get the read on your car issues with an OBD-II code reader. I tried out some of the top brands on the market to find the best one for your needs.

You may want to use code readers to handle your own car repairs if you are serious about being an eco-friendly car owner.

Imagine quickly diagnosing why your car's check engine light is on. A scan tool, also known as a trouble code reader, can help you identify the problem yourself.

Launch UK has introduced a new entry-level vehicle maintenance tool has been launched, designed especially for enthusiasts and workshops requiring an inexpensive back-up tool.The C-reader S1 CBD Code ...

The bottom line While there are additional ways to retrieve OBD2 codes without using a scanner, experts suggest taking your vehicle to a professional to get it checked.