Why Most Excavator Electrical Failures Start at the Wiring Harness—and How to Stop Them
In the heavy equipment industry, we often see a frustrating pattern: a high-performing CAT excavator suddenly experiences “ghost” codes, sensor glitches, or erratic engine behavior. The immediate reaction is often to swap out the sensor or replace the control module. But after spending thousands of dollars on expensive components, the problem persists. Why? Because the […]









