Automotive diagnostics
DIY OBD‑II vs $150 Automotive Diagnostics - Save
DIY OBD-II vs $150 Automotive Diagnostics - Save Using an affordable OBD-II scanner you can diagnose and often fix minor engine faults, avoiding the $150 dealer scan fee. The device plugs into the OBD port, reads codes, and guides you through simple repairs. What is an OBD-II Scanner and Why