How to Scan Car Fault Codes by Cell Phone (And Save $100 on a Mechanic)

Turn your smartphone into a professional car diagnostic tool with a $15-30 OBD2 adapter and free apps that read engine codes in seconds.
Motor Trend

What Is an OBD2 Scanner and How Does It Work?

Your check engine light can come on a host of reasons, ranging from a loose gas cap to a faulty engine component. If you see a light illuminated on your dashboard, you can use an OBD2 scanner to ...
The Providence Journal

What is the scan tool you mentioned that wasn't overly expensive? | Car Doctor

Q: You have mentioned a scan tool that was not overly expensive but bordered on something a professional would use. What kind was it? When I look online, there are many to choose from. A: Innova ...
Autoblog

Walmart Is Selling a ‘Fantastic’ $90 OBD2 Scanner for $23, and Shoppers Say It’s ‘Very Easy to Use’

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. The Cicpap OBD2 Diagnostic Scan Tool is currently on sale for just ...