Wedico Peterbilt Day Cab

[PilotJesse]

Originally Posted by jerry56

If you haven't already you could try just hooking up the motor no sound wires or lights and see if it works... it almost sounds like it's feeding back thru that stuff....That's a strange one for sure...

I did try that. The Wedico system is very complicated so I figured that I would try to isolate the problem by connecting just the motor. Still reverse/reverse.