No homeowner wants their microwave to get faulty when they need it. However, it can happen because of some reasons and sometimes you may just need to install new microwave repair parts to save your time, and money and get your appliance working properly.  

We also understand how challenging it can be to install a new microwave component or repair part of your equipment, especially if you don’t have an idea of how to go about it. That’s why we want to help. In this blog, we’ll provide you with a step-by-step guideline for a microwave DIY repair parts installation. 

Let’s get started!

Key Highlights

• If you notice that some parts of your microwave are worn out, it may be time to replace them with a new one. 
• You should unplug your microwave before working on it to avoid electric shock. 

Identifying the Need for Microwave Repair Parts

Do you know that some of the most popular microwave models, such as Whirlpool, Kitchenaid, Samsung, Magic Chef, Admiral, Tappan, OEM, LG, GE, Kenmore, Frigidaire, Sears, Amana, and Maytag are built to last for a long time? However, over time, some of the appliance parts in your appliance can wear out or even develop some problems that may require you to change these microwave parts, such as Whirlpool microwave parts.

Now here’s something you should know: if you don’t fix or replace these parts early, they can lead to more severe damage and costly repairs in the long run. That’s why you should spot any signs of fault on time by paying close attention to any changes in how your microwave works. 

For instance, if your microwave is now taking a longer time to heat your food than it used to or if you hear some strange sounds from the turntable, then these signs could mean that certain parts or components in your microwave are not working right and you may need to repair or replace them.

Common Signs Your Microwave Needs Repair Part Installation

Let’s talk about some of the common signs that would help you know when you need an immediate microwave repair part installation. For example, one of the clear signs that indicates that you may need to install a new part in your microwave is when your microwave door latch is broken. When this happens, you’ll need to change it quickly because your microwave can’t work when its door is not fully shut.

Also, if you notice that the turntable inside your microwave is not turning as it should, it simply means that the turntable motor in your appliance is not working well and as it is not spinning, your food may not heat evenly.

Sometimes it could also be a faulty light bulb, which makes it hard for you to monitor what you’re cooking. So if you see any of these problems, replacing the faulty part on time might be the best approach to help you keep your microwave in a good working condition and prevent further repairs in the future.

Preparing for Microwave Repair at Home

Here’s the truth: you can save your time and money if you opt for a microwave DIY repair part installation at home. However, if you want this process to be successful, you’ll need to be ready and make sure everything you need is available before you start. 

You need to collect the right tools and follow every safety measure to prevent accidents as you’re working with an electrical device. So it’s important to prioritize your safety, especially when you’re removing and installing new microwave repair parts. Before you begin the process, make sure you unplug your microwave from its outlet. With this, you can be sure that you won’t get electrocuted during the process. 

You should also keep in mind that your microwaves have high-voltage parts, like the capacitor, and these components can still hold a dangerous electrical charge even when you unplug your microwave. That’s why we advise homeowners to avoid touching or trying to fix any of these high-voltage parts. In such cases, it’s best to call a trained technician to fix these types of repairs.

Tools and Equipment You Need for Installing Microwave Repair Parts

You need to have the right tools and accessories when you want to replace your microwave parts. They’ll not only help you do your tasks safely, but they’ll also help you to do the job quickly and efficiently. Here are some key items you need:

• Screwdrivers: Ensure you get a set of screwdrivers in different sizes to help you remove the screws and reach inside your microwave with ease.
• Multimeter: You’ll need a multimeter to check the continuity of your switches, fuses, and other electrical parts to find out what is causing the problem.
• Pliers: Get a needle-nose plier so that you can easily hold and work with small parts, wires, and connectors in your appliance.
• Gloves: Make sure you wear your protective gloves when working with grease or sharp microwave parts. This will help to keep you safe and clean during the repair process.

Step-by-Step Installation Guide for Key Microwave Parts

It’s important to check your user manual to know the model number of the microwave part you want to replace before buying and installing it. Are you in need of a GE microwave part, Electrolux microwave parts, or Maytag appliance parts? Just be sure you know your modelIf you’ve found the specific part number, you can now follow these steps to install the new parts in your microwave.

Installing a new microwave door switch

Your door switch is an important safety part of your microwave and if it’s not tightly closed, faulty, or worn out, you may notice that your microwave no longer works or it may start turning off on its own. To get your appliance to start working again, you may need to install a new door switch.

Here’s how to do it: before you start, ensure you have unplugged your microwave from the power supply. Then, find your door latch assembly, which is behind the inner door panel of your appliance. You’ll need to carefully remove the wires that are connected to the old switch and make sure you don’t forget where each wire goes so you can put them back in the right spots.

Now, install your new door switch by following the steps in reverse while making sure you connect the wires safely to the right terminals. After that, plug in your microwave and press your door latch to check if your newly installed switch is working properly. If you hear a click, then it means it’s working well.

Replacing your microwave turntable motor

Here’s something you should know: the turntable motor is what makes the glass tray inside your microwave spin and this helps you to heat your food evenly. If it’s not moving or you notice that it makes strange noises when you turn on your appliance, it could mean that your shock absorber or motor is faulty and you will need to change it.

To install a new one, make sure you unplug your microwave to prevent electric shock while working on your appliance. After doing that, locate your turntable motor, which is usually below the inside part of your microwave system. When you find it, you’ll need to carefully remove the turntable support, coupling, and glass tray so that you can reach the motor. Don’t forget to memorize where each wire goes before disconnecting the wires from the old motor. 

Now, install your new turntable motor by following the steps in reverse and ensuring the wires are connected tightly. Then, put back your turntable support, coupling, and glass tray where they are supposed to be. You can now turn on your microwave to test if your new motor is working. It’s wise to allow it to run for a while to confirm that it’s working properly. 

How to replace the microwave magnetron

Do you know that the magnetron in your microwave is what makes your microwave heat your food? If it gets worn out or damaged, you’ll need to be careful when handling it as it’s a complex part of your appliance.

Here’s an important warning: Your magnetron runs on a very high voltage, which means it can be very dangerous if you do not know how to handle it properly. That’s why we advise homeowners to call a trained technician when they want to replace their magnetron. 

However, if you decide to do it yourself, you’ll need to unplug your microwave and allow the high-voltage in your capacitor to drain before working on your magnetron, as this is very important to avoid a serious electric shock.

When your capacitor is drained, you need to safely remove the wires from your old magnetron, remembering where you removed the wires from. Then, put your new magnetron and make sure the wires are connected in the right spots. After that, couple your microwave back together and carefully plug it in again to make sure it is safe to use.

Troubleshooting Common Issues After Installation

Let’s tell you the truth: you may still notice some problems in your microwave oven after installing your new microwave repair part carefully. That’s why troubleshooting is very important. For instance, if your microwave refuses to turn on, even after replacing a broken part, try to check if your microwave is plugged into a working outlet. You can also look at your door latch to make sure it is in the right position because a broken latch can stop your microwave from working.

Sometimes, you may have accidentally removed a wire during the process. This means you may have to carefully open your microwave and look closely at all the connections to ensure they are secure and everything is connected in the right place. However, if the issue continues, you should quickly call an experienced technician like Star Appliance Repair to help you diagnose and fix the issue properly.

If you live in California, then Star Appliance Repair is the right microwave repair parts installation expert near you. We have certified professionals who can help you to repair, maintain, and install your microwave parts. No matter the type or microwave model you’re using, we’ve got you covered. We can also help you repair other appliances like your fridge, freezer, dryer, air fryers, washer, oven, and dishwasher, all at affordable prices. Reach out to us now.