Forum Discussion

ichudov's avatar
ichudov
Explorer
Dec 18, 2015

Strange gurgling/pumping/motor noises in my motorhome

I have a Monaco Windsor 40 PST motorhome. When the engine is NOT running, and nothing else like water pump is supposedly running, I hear strange gurgling or motor noises. I recorded this with ...
Class A
donfrump's avatar
donfrump
Explorer
Dec 18, 2015
dougrainer wrote:
Can it possibly be your Aqua Hot water heater/Furnace system? They have circulation motors that run coolant thru the floor heat radiators AND thru the engine block if you have that switch turned on. The floor radiators also have small blower motors to blow the hot air out. Doug


aqua hot runs engine coolant from block thru boiler and a totally separate boiler fluid from boiler through Motorhome heat exchangers
2 separate systems by different pumps and switches

About Motorhome Group

38,708 PostsLatest Activity: Mar 05, 2025