budget obd‑ii scanner
Automotive Diagnostics vs Smartphone Apps? Budget Wins
In 2024, a side-by-side test demonstrated that a $30 budget OBD-II scanner matched $200-class devices with 98% fault-code accuracy. This means even the most cost-conscious DIYer can pinpoint a catalytic-converter failure and cut repair costs dramatically. Automotive Diagnostics: Budget OBD-II Scanner Performance When I first tried a $30 scanner on