Of course the machine did not duplicate the electronic noises while in the shop. All electricals checked out as good. No loose wires, corroded connectors, or burnt/discolored fuses. No shorted circuits were found & the ECU showed to be fine.
They did change out the factory Duracell battery...
I contacted Gravely Tech. Evidently this is something that has never happened before. Tech rep gave me a very long list of things to check. I then got with my dealer. They went through the machine with a fine tooth comb. It took two weeks to do this.
Luckily I have an extremely good dealer &...