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A Journey Through Time: How Vehicle Diagnostic Codes Were Read Before OBD Systems
by Garage Pro August 29, 2024

Before the advent of OBD systems, diagnosing vehicle issues was a complex and time-consuming process. This blog takes you on a historical journey, exploring the various methods and tools mechanics used to read codes and diagnose problems in cars.

Posted in Automotive Tools, Car History, Diagnostic Codes, Pre-OBD, Vehicle Diagnostics

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