Only one loud crack coming from the back of the unit as soon as i press start then nothing and cooks fine. Answer (1 of 3): It is probably all over the inside of the microwave, unless you had lid on. Either a fan, hard disk, floppy (when in use) or CD drive (when in use). Must . However, if the magnetron is damaged or nearly burned out, it may begin emitting high-pitched sounds or growling noises. A microwave is inherently safe. Any comments would be greatly appreciated, Dec 6, 2022 by Soft-Close Hinge Slamming: Why & How to Fix, Ranking the Fastest Ways to Dry Shoes Without Damaging Them. Fan/Blower Wheels: If your microwave is making a grinding sound whenever you try to operate it, theres a chance the fan is not properly being coupled with its shaft in the motor. Have you figured out the problem yet? If the stirrer motor is damaged, replace it. Using metal or metal-trimmed cooking utensils in the microwave causes arcing in a microwave. If a defective diode is to blame for your microwave making noise, the microwave won't generate heat. This causes it to make noises, regardless of whether the microwave is on or off. If the magnetron is defective, remove it carefully and replace it. Next, remove the diode and prepare the multimeter for continuity checks. GE microwave makes ticking noise. Regional office:150 King Street West Suite 200, Toronto, ON M5H 1J9. The microwave turntable turns and food still heats up but it sounds like popcorn is popping even when nothing is inside. There is a safety switch (thermostat) that is often located just behind the user interface. Keep in mind, the diode should only have continuity in one direction, so if the multimeter display shows no continuity, try reversing the diode so the black lead is in contact with the opposite end of the diode when touch the other end of the diode to the 9-volt terminal. You can fix your microwaves noises by checking the magnetron, power supply, fan, or diode and replacing or repairing these parts if needed. You can do this by placing a screwdriver blade across each set of capacitor terminals (avoid touching the blade when doing this). Microwave Making Crackling Noise. Is it even safe to use the microwave if its emitting such a loud noise? andrea Zalazar 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. In good condition, this device operates silently. You may also notice a loud rattling sound if the fan is loose. community. However, damaged wires require immediate replacement. Usually, whatever you are cooking in the microwave is boiling, and steam is being spat out. Gas Oven Making Popping Noises When Heating. The microwaves magnetron is responsible for producing the high-frequency electromagnetic waves that cook the food. The noise your microwave is making and where it is coming from will help you find out what the issue is. In this case, its best to replace the turntable motor. Every microwave has a metal blade powered by a stirrer motor for deflecting the microwave energy uniformly throughout the appliance. Remember that a fuse gets blown because too much amperage is pulled through the unit. That one did the same thing but also had a display light out. If a popping noise is heard in the microwave oven, check the following: Popping sounds are usually attributed to the food being cooked. Remove the fan motor cover (most microwave fans are at the back). If a good cleaning doesnt work, you should figure out the faulty part of the microwave remove, repair, or replace it. Please check back soon. Covering the container will reduce this. Michael Crawford. Why now? I took the microwave down from above the . Bad microwave magnetrons can make various noises, and the noise is often very loud. Once the screws are out, take the cabinet off the microwave. While the microwave is operating, it is normal for it to make a low humming or buzzing sound. The really ship fast. You can usually tell if the cooling fan is causing the noise because it sounds louder at the rear of the microwave. 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. Check the stir blade.and never hurts to change the HVDiode at the same time as the mag. s.prop43 = "Responsive"; On the other hand, popping noise could be an indicator of something faulty within the refrigerator. Heres how to check your microwaves fan: A microwaves diode usually lies next to the capacitor and is a dark-colored and tubular-shaped part. You can continue to safely use the microwave if the hole is equal to or smaller than the hole size that you see on the door screen and additional arcing is not occurring during the cooking cycle. How can. A faulty turntable motor can cause clicking sounds coming from your microwave. First, I prayed, then I checked on the internet for possible answers, and find this response by Joe. Use a multimeter to check for electrical current. Remove the top cover from your microwave. Is there a way to test and find out so I don't order parts not needed ? Generally, this device does its job and can be relied on to meet your strangely-timed demands. Not to be confused with the convection fan, the cooling fan is a wholly different fan located typically at the top of your oven. Damper operating sound for convection . I dont have capacity to fix and trying to determine should I replace or have service rep come fix it and than maybe having to do the same thing 2 years down the road. After testing transformers and magnetron and other interior components I traced the problem to the lower door switch. My GE Profile range clicks when baking. Simple Solutions! If your microwave is making strange noises, it is most likely because a part needs replacing due to such heavy usage. There's excessive moisture present: One reason why your oven might be making clicking noises is moisture. Popping and clicking noises coming from a mini-fridge can mean different things. Its responsible for rotating the glass tray to guarantee your food is evenly heated. It heats fine. Feb 4, 2022 by It happens when humidity is over 70%, whether from humid days air or too much boiling on stove underneath. Next, touch the probes to the terminals of the diode, and then do the same but with the probes now reversed. The cooling fan is the fan that is located at the top of your oven helping your oven to cool down faster after each use. Step 2: When you see "oP-2" on the microwave, press Start. A burnt magnetron results in an irritating high-pitched sound signaling that the magnetron tube has failed, probably due to heavy usage and age. In some cases, cleaning the cooking fan eliminates this annoying sound. Clean up spills in the microwave as soon as they occur. I showed this to my parents and they opted to just buy a new . Copyright 2023 HomeServe USA. But the most common is: Press the power button on your headphones. Why is My Microwave Making a Clicking Sound. Samsung SMH2117S Microwave started making a loud hum a few days ago, I unplugged it over night and left it, plugged it back in the next day and still a loud hum, the hum stops when you open the door. Magnetron - The microwave magnetron uses high-voltage to create the microwave frequency that cooks the food placed in the oven cavity. The popping or cracking noises you hear after you turn off your TV are caused by different parts inside the TV contracting as they cool. When the motor doesnt move freely, you know it needs to be replaced. Repair and disassembly guides for microwave ovens. I also see a blue Flash come from the back of it when you hear the loud pop. Popping sounds are usually caused by the food item being cooked in the microwave. If not properly inserted it can cause arcing and destroy the probe. Watch your inbox for our simple home maintenance tips. The magnetron uses high voltage, high current DC power to generate the microwave frequency that cooks the food. If your floors are nailed down to the subfloor, the popping noise could be coming from the nails. Its possible that an electrical current is running too high. If your microwave is off, still plugged in, and makes strange noises, it could be due to a power supply problem. (Warning: The microwave oven can store a lethal amount of electricity in its high voltage capacitor, even after the microwave oven has been unplugged. If your microwave makes noises when it's in standby that are somewhat loud or strange, something could be wrong with your fan run on. Oh, my!! A faulty magnetron can also cause an annoying high-pitched sound, which indicates that the magnetron tube is failing due to age and heavy usage. Top 6 Noise Recorders for Noisy Neighbors In 2023, Power Strip Making Buzzing Noise? Repair and disassembly guides for microwave ovens. If your microwave is making a noise when the door is closed, it could be that there's metal in between the door and cabinet surface. Check the Cooling Fan As Well. For most microwave ovens, it can be accessed from the bottom panel without having to remove the casing. So, if the microwave makes sounds like a magnetron but is way over normal, then its likely that the diode or magnetron is faulty. However, before measuring the electrical resistance, youll need to discharge the microwaves capacitor so that you dont damage the other parts in the microwave or get electrocuted. http://www.applianceaid.com/component-testing.php, GE Refrigerator GTE18GTHGRWW Strange Noises, KEHC309JSS06 Combo unit Microwave not heating, Whirlpool Microwave Model WML55011HS2 heats for the first 20-30 seconds and then provides almost no heat for the remainder of the cook time. I had the same problem, I tested all door switches. Huffing and puffing: If your furnace huffs and puffs, it may have a faulty or corroded gas valve or burner. If your Frigidaire microwave is making a popping sound, it is most likely because of metal. Popping and sizzling noise from the Microwave is a regular occurrence. Detailed Answer. You can usually remove and replace this motor with ease by first removing the microwaves bottom panel then detaching electronic wiring and unscrewing the mounting screws or bolts. Always have something in the microwave when in use. A high pitch or loud hum points to the magnetron or diode, while a rattling or buzzing sound from the rear of the microwave indicates the cooling fan is at fault. Options . Follow all your manufacturer safety precautions. You'll need to open the microwave's cabinet and discharge the high-voltage capacitor. Magnetron. A couple of things result in the unusual noise, and the machine being faulty isnt one of them. Use a multimeter to check for electrical current. Typically, you will be able to hear the cooling fan when the microwave is operating normally. If the multimeter doesnt detect current, the fan motor is broken and must be replaced. Options. Overload cut out. Here's one solution: Knock the door stop flush with a hammer and a scrap piece of wood. Just turning on the wireless subwoofer, with the A/V receiver off and Directv on, caused the . If you put a metal plate in a microwave, it could cause it to spark and make a popping noise. Use of the Blog is subject to the Website, How to Install an Over-the-Range Microwave, 4 Surefire Methods for Cleaning the Crud Out of Your Microwave, Everything you need to Know about Samsung Smart Microwaves: Features and Functionality. If the diode is defective, it will need to be replaced. Pu. Unplug your microwave and discharge the capacitor. I have the same problem with my Frigidaire FFMV164LSA. There should only be continuity in one direction. This is entirely normal and nothing to worry about. What Could Cause The Microwave To Make A Popping Noise? Next, reverse the leads to determine if theres continuity in the other direction. Next Last. Replace turntable support. Remove the top microwave cover to access the diode. I took mine apart to find that the power supply was poorly epoxyied . One of them even used the same words to describe the noise. GE Smart Microwaves: Smart Features and Functionality, Shock Hazard Sparks Recall of 25,000 National Presto Smokers, Broken Wrists Cited in Recall of 10,000 Log Splitters With Briggs & Stratton Engines, Here's Why Your Washing Machine Is Making Noise, Do Not Sell or Share My Personal Information. You can keep them in good condition and prevent them from making noises by avoiding food build-up on the walls and in the fan. It's generally best to call a professional contractor to diagnose and fix your microwave. Joe. If using the probe, make sure it is properly inserted into the food item. The fan will start running to help the hot parts cool down when this happens. Why Does Your Microwave Make Noises When Its Off? Follow these steps to diagnose and fix a faulty magnetron: Always exercise caution when accessing the magnetron. The solution for annoying noises like this is to reduce or remove the gap. I don't really feel like it is safe to leave plugged in or even use. If no issues are found, remove the magnetron in order to test it. Each reading should be less than one ohm. Has anyone git an answer yet? It has always worked fine until yesterday when it started making a ticking noise kind of like a fan blade was hitting a piece of paper or something. Keeping your microwave unplugged may help, but contact a microwave technician if youve tried these solutions and your appliance is still making noise. Should I call the landlord? Im having this issue with a 2 year old Whirlpool unit. While a loose blower wheel or faulty diode will not necessarily pose any imminent danger when operating a microwave, arcing can damage the oven and the cookware so you should immediately shut off the appliance and avoid using it until the problem is fixed. Noises can also be heard when cooking foods with tight membranes such as potatoes. Accessing the cooling fan may require the removal of other microwave parts. In addition, the cooling fan motor wears out with time and might need a replacement when you start noticing a louder fan noise. bonniejmuir, The magnetron uses high voltage, high current DC power to generate the microwave frequency that cooks the food. It only runs when the oven is turned off so as to quickly cool down the appliance. Is there a way to test and find out so I don't order parts not needed ? The opinions, beliefs and viewpoints expressed by the bloggers and other third party content providers do not neccessarily reflect the opinions, beliefs and viewpoints of HomeServe or its affiliate companies. Why does it make this loud snap? There are different methods to do this, depending on your headphone brand and model. 3. Microwave is now making a popping sound when turned on. All rights reserved For a better experience, please enable JavaScript in your browser before proceeding. Use a multimeter to test the magnetron for continuity. The oven is not properly ventilated. The foods cook normally. The electrical pop sound is loud enough to scare anyone who uses the microwave oven. Or, remove the stirrer motor and see if the microwave stops making noise. Covering the container will reduce this. So now off to buy a new microwave.