Why Is My Oven Smoking? 10 Possible Issues and Fixes
why is my oven smoking

If you’ve ever walked into your kitchen to find thick smoke billowing out of your oven, you know just how alarming the sight can be! If you ever found yourself in that situation and wondered, “why is my oven smoking?” – this is the article you need to read! 

Thankfully, most cases of oven smoking are temporary and easy to fix. Keep reading for a list of nine possible causes of oven smoking and their corresponding solutions.

Why Is My Oven Smoking?

smoking electric oven

When it comes to ovens, smoking is not a good sign. There are several possible reasons why your oven may be smoking, some of which can be quite serious. If you notice that your oven is smoking, it’s important to take action right away to figure out the cause and fix the problem. 

After all, losing the time you spent cooking is just one consequence. You could end up with a fire, or other damages to your home. There are several possible reasons why your oven may be smoking. The most common causes are listed below, along with some possible solutions.

Vents Are Blocked

A common reason for a smoking oven is that the vents are blocked. These vents are located on the back or side of the oven, allowing hot air and smoke to escape while cooking. If they become clogged with grease, food residues, or other debris collected throughout the preparation of previous meals, this can cause the oven to smoke.

First, remove any loose debris with a vacuum cleaner to clean the vents. Then, use a damp cloth or sponge to wipe down the surfaces. 

If the vents are still blocked, you may need to use a small brush or pipe cleaner to remove the obstruction. Remember, blocked oven vents can lead to catastrophic consequences, so make sure to deal with this urgently.

Door Is Damaged or Not Sealing Correctly

A damaged door seal can also cause an oven to smoke. This seal is located around the door and helps to keep heat and smoke inside the oven while cooking. If it becomes damaged or cracks, it can allow hot air and smoke to escape, causing the oven to smoke. To fix this issue, you will need to replace the door seal.

Heating Element Is Damaged

Your oven could start smoking because of damage sustained by the heating element. This is because the element is responsible for providing heat to the oven. If it is not working properly, the oven will not heat up correctly and will start to smoke.

To prevent this from happening, ensure the heating element is in good condition. Look for any signs of damage, such as cracks or holes. If you see any damage, replace the faulty heating element immediately.

Your Oven May Be Brand New

Smoking from a new oven is not uncommon, but there are ways to prevent it. The first time you use your new oven, smoke may be released as the paint and other materials used in the factory coating of the oven heat up.

This smoke is harmless but can be unpleasant. To avoid this, simply open a window or turn on a fan to ventilate the area while using your brand-new oven.

Oven Is Too Full

Having too much food in your oven can cause the oven to smoke. Food often releases steam and moisture, which could be causing this.

To avoid this, cook as much food as will fit comfortably in the oven without touching the sides of the oven or each other. This can cause excessive heat buildup within the oven, leading to further food spills, which can cause smoke issues and exacerbate the situation.

If you have a lot of food, it’s best to cook all of it in batches. This will help ensure that the food cooks evenly and doesn’t cause the oven to smoke.

When you need to cook a large amount of food, try using a baking sheet or casserole dish. This will help keep the food organized and prevent it from touching the sides of the oven.

Cleaner Residue Catches Fire

When people try to clean the oven, they use a harsh chemical cleaner. While these cleaners may effectively remove dirt and grime, they can also leave residue in the oven. This residue can cause the oven to smoke when it is heated.

To prevent this issue, it is important to make sure that you clean the oven regularly and remove all of the residues. You can do this by using a soft cloth and a gentle cleanser. 

Be sure to avoid harsh chemicals or a strong cleaning solution, as they can damage the oven and cause it to smoke. One way some people avoid this is to use a self-cleaning oven that will not need a chemical cleaner.

Accumulated Grease and Food

One of the main reasons you’ll end up with a smoking oven is from accumulation of grease and food. Over time, grease and leftover food particles can build up on the oven roof, walls, and floor, making it difficult for heat to circulate properly. 

This can cause the oven to smoke when in use. Additionally, this can be an early warning sign of a much more dangerous impending situation, such as a fire.

To clean your oven, remove any loose debris from the interior using a vacuum cleaner with a hose attachment. Then, wipe down the surfaces with a damp cloth or sponge and some dish soap. 

You may also need to use a putty knife or scraper to remove any stubborn grime and food residues. Finally, rinse the oven with clean water and dry it thoroughly. 

Food Is Cooking Too Fast or Hot

If the oven temperature is set too high, this can also cause it to smoke. When the oven is heated to a too high temperature, the food inside can begin to burn, resulting in smoke. 

To avoid this issue, always set the oven temperature to the recommended setting for your recipe. It is also important to remember that high-fat foods can burn easily, leading to the creation of oven smoke.

Gas Pressure Is Too High

Having high gas pressure in your oven can cause the oven to smoke. This is because the high pressure can cause the gas to leak out of the oven. 

This will result in oven smoking and potentially create a dangerous situation, in this case a gas leak. When using a gas oven, it’s always crucial to use the appliance with an abundance of caution.

If you don’t want to see your oven smoking because of this, you should adjust the gas pressure. You can do this by either turning down the knob on your stove, or by contacting your local utility company and asking them to adjust the pressure for you.

The Oven Needs Repair

If your oven is still smoking after trying all of the above solutions, it may need to be repaired or replaced. If you have a warranty, contact the oven manufacturer to have the oven serviced. Otherwise, you can take it to a local appliance repair shop. 

In order to avoid this situation, make sure that you have your oven serviced regularly. This will help keep it in good working condition and prevent smoking.

How to Prevent an Oven Smoking

Now that you know the possible causes of your oven smoking let’s discuss how to prevent it. One of the best ways to prevent your oven from smoking is to keep it clean.

As we mentioned earlier, accumulated grease and food can cause the oven to smoke. Be sure to clean your oven regularly, both inside and out.

Additionally, make sure that the door seal is intact and not damaged. This will help to prevent heat and smoke from escaping the oven while cooking

Finally, set the oven temperature to the recommended setting for your recipe. This will help to prevent the food from burning and causing smoke.

If you follow these tips, you should be able to avoid most issues that can cause your oven to smoke. However, if you do experience an issue, be sure to try the solutions we listed above. If all else fails, contact a professional for assistance.


We hope this article helped troubleshoot the issue with your oven smoking. Now, you no longer have to wonder “why is my oven smoking?” – you have all of the answers at your fingertips! Remember, with a few careful maintenance steps, you can keep yourself and your loved ones safe. You’ll also end up with a well-maintained oven that’s in perfect condition.

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