Why Burning Smell From Your Dishwasher? Causes and Fixes!

You might notice a burning smell coming from your dishwasher and wonder what’s going on. It can be pretty alarming, but don’t worry. There are a few common reasons why your dishwasher might be giving off this odd odor.

If you smell something burning from your dishwasher, it might be food stuck on the heating element. Sometimes, plastic items can fall and melt, creating that smell. It’s a good idea to check inside your dishwasher to make sure nothing is touching the heating element. Also, make sure your dishes are placed properly so nothing falls during the wash. If the smell continues, it might be best to get a professional to take a look.

In this post, we’ll explore what could be causing that burning smell and how you can tackle it. From checking for food debris that might be stuck in the heating element to making sure your dishwasher’s parts are in good shape, we’ll cover everything you need to know.

Common Causes of Burning Smell from Dishwasher

A burning smell from your dishwasher can be worrying. It’s important to find out what’s causing it to avoid bigger problems. Here are some common reasons why you might be smelling something burning from your dishwasher.

Electrical Problems

One common cause is an electrical issue. If there is a problem with the dishwasher’s wiring or components, it can create a burning smell. Sometimes, a short circuit or damaged wires can cause this smell. If you suspect an electrical problem, it’s best to have a professional check it out right away.

Overheating Motor

The dishwasher’s motor can overheat and cause a burning smell. This usually happens if the motor is working harder than it should. Overheating can be due to a blockage or because the motor is old and worn out. If the motor is the problem, it might need to be repaired or replaced.

Foreign Objects

Sometimes, small objects like pieces of plastic or food can get stuck in the dishwasher. These items can heat up and start to burn, creating a smell. Make sure to regularly check the dishwasher’s spray arms and filter for any debris.

Heating Element Issues

Dishwashers use a heating element to dry dishes. If this part is damaged or malfunctioning, it can produce a burning smell. The heating element might have a buildup of residue or be broken. Inspect the element for any visible damage or buildup.

Improper Use of Detergents

Using too much detergent or the wrong type of detergent can also cause a burning smell. Excess detergent can create excess foam that may lead to overheating. Always follow the manufacturer’s instructions for detergent use.

In summary, if you notice a burning smell from your dishwasher, check for electrical issues, overheating motors, foreign objects, problems with the heating element, and proper detergent use. Addressing these issues can help keep your dishwasher running smoothly.

How to Fix Burning Smell from Your Dishwasher

If you smell something burning from your dishwasher, it’s important to fix it quickly. Here are simple steps to help you deal with the problem.

1. Check for Electrical Issues

The first thing you need to do is make sure your dishwasher is not causing any electrical problems. Unplug the dishwasher from the wall. This is very important for safety because you don’t want to touch any electrical parts while the dishwasher is still plugged in.

After unplugging, look at the power cord and plug. Check for any visible damage like frayed wires or scorch marks. If you see any damage, the cord or plug might need to be replaced. Sometimes, the issue could be with the electrical connections inside the dishwasher.

If you’re not comfortable checking these yourself, it’s best to call a professional electrician. Electrical problems can be dangerous, so don’t take risks. A professional can help ensure everything is safe and working properly.

Also, make sure that the electrical outlet where the dishwasher is plugged in is in good condition. If there are issues with the outlet, it might need to be fixed as well.

2. Examine the Motor

Next, you need to check the dishwasher’s motor. The motor helps the dishwasher run and can sometimes get too hot, which might cause a burning smell. Open the dishwasher door and see if the motor area is warm or making strange noises. If the motor is making loud or unusual noises, it might be overheating.

This can happen if there are clogs or if the motor is old and not working well. You might need to clean the motor or get it repaired. To clean the motor, you will need to follow the dishwasher’s manual for specific instructions.

If you’re not sure how to clean or check the motor, it’s a good idea to call a repair technician. They can check if the motor needs to be replaced or fixed. Keeping the motor in good shape is important for your dishwasher to work properly and safely.

3. Look for Foreign Objects

Foreign objects in your dishwasher can also cause a burning smell. These objects might include pieces of food, plastic, or other small items that get stuck in the dishwasher’s spray arms or drain area. To check, remove the bottom rack and look at the spray arms.

These are the parts that spin and spray water. Make sure there are no food particles or objects stuck there. Also, check the drain area at the bottom of the dishwasher. Sometimes, small objects can get trapped there and cause blockages. Remove any debris you find.

This cleaning should be done regularly to keep your dishwasher running smoothly. If you find that the spray arms are clogged, clean them with a small brush or toothpick. Regular maintenance can help prevent these kinds of issues and keep your dishwasher smelling fresh.

4. Inspect the Heating Element

The heating element in your dishwasher is responsible for drying the dishes. If it’s not working properly or is damaged, it can create a burning smell. To check the heating element, look at the bottom of the dishwasher. It’s usually a metal part that you can see.

If it looks dirty or has any visible damage, it might be causing the smell. Sometimes, the heating element can get covered in residue from the detergent. You can gently clean it with a soft cloth. If the element looks damaged or broken, it will need to be replaced.

This is something you might want to leave to a professional if you’re not familiar with dishwasher repairs. A broken heating element can affect the performance of your dishwasher and cause other issues, so getting it fixed or replaced is important.

5. Use Proper Detergent

Using the wrong type or too much detergent can cause a burning smell in your dishwasher. Make sure you are using the right kind of detergent that’s recommended for your dishwasher. Check the user manual for the right type of detergent.

Also, follow the instructions on how much detergent to use. Too much detergent can create extra foam, which might cause overheating and a burning smell. If you’re using a new detergent, make sure it’s compatible with your dishwasher. Sometimes, changing the brand or type of detergent can solve the problem.

Using the correct amount and type of detergent will help your dishwasher clean effectively without causing any unwanted smells. If you’re unsure, you can also ask the dishwasher manufacturer for advice on the best detergent to use.

6. Run the Dishwasher Empty

If you’ve checked and fixed everything but still smell burning, try running the dishwasher empty. This means you should not put any dishes in it. Use a short or cleaning cycle. This helps to clear out any leftover residues or smells.

Running the dishwasher empty can help remove any lingering odors from previous problems. If the burning smell goes away after running it empty, it might have been caused by residue or something trapped inside. If the smell continues, there could be a deeper issue that needs professional attention.

Running the dishwasher empty is a simple step that can sometimes fix minor problems and help you determine if further repairs are needed. If problems persist, consulting a repair expert is a good idea to avoid more serious issues.

I hope this guide helped you understand why your dishwasher might have a burning smell and how to fix it. Remember, it’s important to check and clean your dishwasher regularly. If you still have problems, don’t hesitate to call a professional.

Questions in Your Mind?

Is it normal for a dishwasher to smell like burning?

No, it is not normal for a dishwasher to smell like burning. A burning smell often indicates a problem that needs attention. If you notice this smell, it’s important to check for potential issues such as electrical problems, overheating, or damaged parts.

Can a dishwasher’s burning smell come from food residue?

Yes, a burning smell can come from food residue if it gets stuck in the dishwasher’s heating element or spray arms. Food particles can burn and create an unpleasant smell. Regular cleaning can help prevent this issue.

Do I need to call a professional if my dishwasher smells like burning?

If you are not comfortable troubleshooting or if the burning smell persists after basic checks, it’s a good idea to call a professional. They can diagnose and fix more complex issues safely and effectively.

Is it safe to use the dishwasher if it smells like burning?

It is not safe to use the dishwasher if it smells like burning. Continuing to use it can cause further damage or even pose a fire risk. Address the issue before using the dishwasher again.

Can a faulty thermostat cause a burning smell in the dishwasher?

Yes, a faulty thermostat can cause the dishwasher to overheat, leading to a burning smell. The thermostat controls the temperature, and if it malfunctions, it can cause the heating element to overheat.

Do I need to replace the dishwasher if it has a burning smell?

Not necessarily. A burning smell doesn’t always mean you need to replace the dishwasher. Many issues can be fixed with repairs, such as replacing damaged parts or cleaning components. Consult a professional to determine the best course of action.

Is it common for new dishwashers to have a burning smell?

It is not uncommon for new dishwashers to have a burning smell initially. This smell is usually due to the burning off of residues from manufacturing. However, if the smell persists, it might indicate a problem.

Can a clogged filter cause a burning smell in the dishwasher?

Yes, a clogged filter can cause a burning smell. When the filter is blocked, it can lead to overheating or improper drainage, resulting in a burning odor. Regularly cleaning the filter can help prevent this issue.

Do I need to clean the dishwasher’s heating element regularly?

While you don’t need to clean the heating element frequently, it’s a good idea to inspect it occasionally for residue or damage. Keeping it clean can help avoid burning smells and ensure efficient operation.

Can using too much detergent cause a burning smell in the dishwasher?

Yes, using too much detergent can create excess foam, which can lead to overheating and a burning smell. Always use the recommended amount of detergent to avoid this problem.