It is critical to determine what type of noise your microwave is making because it can be a strong indicator of faulty or worn-out parts. If not properly inserted it can cause arcing and destroy the probe. Get the latest news, tips and promotional messages, including special offers. If nothing is grounding out and your door switches test okay, try opening up the microswitches to see if there is any damage inside them. daniel waweru, Same issue hereit scares the !&&* out of mesounds like a loud cap pop gun if I had to try to describe it but it's only when it's first starts. The design of this microwave is such that greasy air is drawn through the innards when the venting fan is used, causing a buildup of oily crud on the electronic components inside. Nov 21, 2019 by Although it's possible to test the components with a multimeter and replace them yourself, it's a dangerous task if you don't know what you're doing. If a magnetron isnt working properly or fails altogether, the microwave may run but will not cook the food placed inside of it.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'housetipper_com-medrectangle-4','ezslot_11',115,'0','0'])};__ez_fad_position('div-gpt-ad-housetipper_com-medrectangle-4-0'); You can tell whether your magnetron is faulty if you hear it begin making loud or unusual buzzing sounds when on. A burning smell also indicates a problem with the magnetron. I had a Maytag microwave doing this. Holding the black lead against one end of the diode, touch the opposite end of the diode to the negative terminal on the 9-volt battery. The need for a quiescent working and living environment cannot be overemphasized. How to Stop a Door From Opening All the Way: 8 Easy Solutions, How to Get Revenge on Your Neighbor Without Them Knowing: 13 Creative Ideas. It's generally best to call a professional contractor to diagnose and fix your microwave. Why is My Microwave Making a Loud Noise? | DIY Repair Clinic Remove your microwave's cabinet and locate the magnetron. There is a safety switch (thermostat) that is often located just behind the user interface. Here's a YouTube video of a microwave doing this. Microwave Makes a Popping Noise - GE Appliances 5 Reasons & Quick Situation, Unplug the appliance from the power outlet, Remove the microwaves top casing to access the high-voltage circuit and the magnetron. Copyright 2023 HomeServe USA. 4 Easy Fixes, Bosch Dishwasher Making Clicking Noise? Remove the top microwave cover to access the magnetron. However, if the magnetron is damaged or nearly burned out, it may begin emitting high-pitched sounds or growling noises. If the multimeter doesnt detect current, the fan motor is broken and must be replaced. Food spills will also cause popping noises when they land on electrical components like the walls of your microwave! It can be the sound of the Magnetron turning on and off. Microwave Making Crackling Noise - Houzz If moisture makes its way down to the igniter it may cause it to make a clicking noise, repeatedly. The bubbles of air that build up around the item can cause it to pop and sizzle as it cooks. Either a fan, hard disk, floppy (when in use) or CD drive (when in use). 1 of 2 Go to page. Ill explain in more detail below the reasons a microwave might make noise when its off. As mentioned, food high in water content will have a chance to explode if not given proper attention.
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