Humming sound in 5th wheel??
Last week we picked up our 2015 5h wheel from a dealer. They took us through a walkthrough and explained how things work. We left the dealership and headed straight for a campground. The next morning...
Forum Discussion
mrad wrote:12th Man Fan wrote:
If you are rigged for a generator then I would suspect the ATF(auto transfer switch).
I am rigged for and do have an Onan 5500. I just tried turning both battery switches off and the humming sound was still there.
Unplug from shore power and see if it stops.
