agitation clicking

I am experiencing a noise while my washing machine is agitating. I have already replaced the wash plate, the splutch cam assy, the drive belt, the actuator switch and finally the transmission. Maybe one of the new parts are faulty but I can’t figure out where this sound would be coming from...

The washer that came with my condo new, is showing its age, but money is tight. A new combo washer dryer is $2,000. Can’t afford it. When it starts each agitation cycle, it clicks on and off rapidly for 5 seconds, then it’s fine. It is getting worse. I’ve seen that this can be motor or the...