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Decoding Engine Fault Codes: Expert Roundup on Modern Automotive Diagnostics
Direct answer: The most reliable way to troubleshoot a check-engine light is to connect an OBD-II scanner, read the fault code, and follow the vehicle-specific repair procedure. This simple workflow saves time, prevents misdiagnosis, and keeps emissions under federal limits. Stat-led hook: In 2023, the global automotive diagnostic scan tools