Automotive diagnostics
Scanning OBD‑II Codes vs Paying Shop - Automotive Diagnostics
By 2025, more than 44% of U.S. drivers can read their car’s “heart” with a $45 OBD-II scanner, letting them avoid $400-plus shop fixups. A handheld device plugs into the standard diagnostic port and translates engine fault codes into plain language, empowering owners to troubleshoot before a technician