OBD2 scanners such as this one that’s just $30 at Walmart ($120 off), opened up DIY diagnostics to a whole new generation. Meaning, every driver should have one. Not only can it test your ...

“Very easy to use.” Even if you’re not mechanically inclined enough to fix it yourself, the OBD2 scanner at least gives you an idea of how urgent the problem is and how much it should cost ...

The automotive industry has a huge variety of OBD2 scanners that come in a wide range of price tags starting from less than $100 and going up as high as $10,000. This glut of options is probably ...