The Evolution of Engine Diagnostics Tools: A Guide for Auto Mechanic School Students
Automotive Training Centre
MAY 1, 2025
Mechanics could now plug a diagnostic tool into the car to retrieve fault codes, dramatically speeding up troubleshooting. Mastering OBD-II scanning is a key part of any modern auto mechanic training program. Although OBD-I provided only basic codes and limited standardization between manufacturers, it was a breakthrough.
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