The OBD2 scanner is on sale at Walmart for $16, and shoppers say it "functions flawlessly." ...

If you don’t have a code reader in your lineup of automotive gear, now’s the time to get one: Walmart is offering a bestselling model for under $20 right now.

Walmart is selling an 'efficient' $150 OBD2 scanner for just $30 Shoppers say it can easily transition you from “amateur car enthusiast to a more knowledgeable DIY mechanic.” ...

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.

From affordable diagnostics to tech-ready computers, we rounded up the best OBD-II scanners on the market with the help of our friends at the Gear Team.

Having a hard time interpreting the car codes your dashboard is displaying? Car codes can be confusing, so here are the best OBD2 scanners for reading, analyzing and clearing diagnostic trouble ...

Instead of paying a tech to plug an OBD-II scanner into your car and tell you what's wrong with it, you can take a look at the codes first—if you have the right OBD-II scanner.

Did your vehicle's Check Engine light just pop on? An OBD-II scanner can point you in the right direction—and potentially save you a bundle.

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.

Now I’ll never travel in an OBD-equipped car without a proper scanner again. OBDII ports are standard on all cars from the 1996 model year on in the U.S.

The Motopower OBD2 Car Code Reader is 33% off at Walmart right now. Shoppers say it's "very easy to use" and offers peace of mind before visiting a mechanic.