What should I do if my electric trailer jack is not working?
What should I do if my electric trailer jack is not working? If the motor works with that ground wire, then your motor is good and your ground is bad. If your motor does not work, the motor will need replaced. I would definitely check both the in-line fuse and your ground connections, as those are probably the next most likely culprits after you've verified the battery is in good shape. How to dissassembly of an RV electric stabilizer Jack? It does say to disconnect the electric connection to the motor. That would be at the disconnect they don't five...