Loud Humming noise every time we run the dishwasher

Some dishwashers have a soft food disposal inside. If something is hung up, it will grind or hum for a long time. If this is the problem, it will eventually go away.

There is a cooling fan for upper and lower oven they run at the same time no matter which oven in use it is fed from the oven manager no way to trouble shoot without pulling oven out some models use same fan for both so you could have a blower on hand remove back panels to access fans take a lead off fan to determine which one noisey

The loud humming noise can be due to the pump sticking if a piece of debris gets trapped in it or an intermittent fault on the pump capacitor or starter relay.

Check out these links below to get tutorials and advice on how to clean the pump or change the capacitor or relay which is cheap and simple job. How to replace Dishwasher pump Bosch Siemens etc Dishwasher Repair Manual Table of Contents http://www.ukwhitegoods.co.uk/help/fault-codes/dishwasher-fault-codes.html?start=25
I hope this helps

I have the same problem with my dishwasher. If you remove the kick plate while it is running, There is an electric motor underneath. If you push up and pull forward on the electric motor, the noise will stop. I used a block to prop it up and the noise stopped. You may want to try it.

It's likely your color wheel rather then your fan. I've replaced quite a few of these and the fans are usually good. Get and estimate - I generally charge $250-350 Total
also google your model # and color wheel to investigate further.

Humming is very common on this brand and model of tv. It is usually the cooling fan and the color wheel, the color wheel is the one that get loud. I think that is our culprit. I will get back to you with more information shortly.

I have sort of the same problem...there was a loud snap(kind of electical spark like) then the unit started humming loudly which changes sound as you move the unit around. The picture remains clear and the fan is quiet in shut down mode...still the wheel you think?

There is a excellent chance it is the Color Wheel in the Optical Block. Some of the older models are not too bad to replace it, on the newer one though it is a major tear down. I would have a RCA Servicer come out to verify and get a estimate. Chances are do to the cost of Optical Block, it would be close to replacement of the Set.
Hope this helps,
Skyassoc

sounds as if the control board has gone bad unless you have an extended warranty that you purchased extra this will probably not be covered, but check with jenn-aire to be sure. I dont think I would worry about a 3rd compressor being bad but I would unplug the unit to prevent any further damage to it. good luck peyton

More than likely the power inverter board has been damaged and it would be best to stop using it immediately.

Jenn-air products are very good quality and quite expensive to replace. I would contact Jenn-air service and have a service tech dispatched to determine the exact problem and the cost to repair it. Jenn-air stands behind their product 100% and should be able to repair the unit for you.

http://www.jennair.com/content.jsp?name=local_service_repair

Follow this link to Jenn-air service and repair.

Cheers,

Keith