Before 1996, there was no standardization for on-board diagnostic codes. So manufacturers had their own set of codes. Some of this knowledge has fallen by the wayside in the last 20 years, making it more challenging to diagnose an issue with your older model vehicle. Luckily, Actron has two scanners available to assist with OBD-1 diagnostics… Continue reading OBD-I Scanners for Domestic Vehicles