Don't clear that check engine light—this $100 tool can save you a failed smog test

The “check engine” light is the most annoying orange icon in America. Half the time the car feels fine, and the other half ...

Amazon has an ‘easy to use’ OBD2 scanner on sale for 50% off

The iKiKin OBD2 Scanner Code Reader is on sale (for a limited time only) for $18, which is $18 off the original $36 price tag ...