obd2 scanner vs professional diagnostic tool
An OBD2 scanner reads engine and emissions codes — it’s a $20-$150 tool for DIYers who want to know why their check engine light is on. A professional diagnostic tool ($500-$8,000+) can communicate with every module in the car: ABS, airbags, transmission, body control modules, and perform bi-directional tests and programming. For 90% of home mechanics, the BlueDriver Pro ($99.95) is the righ