KitchenAid Dishwasher Smells Like Burning? Here’s What To Do!
If your KitchenAid dishwasher is emitting a burning smell, it’s important to address the issue promptly to prevent potential damage and ensure safety.
Back in the day, I encountered a similar issue with my dishwasher—it turned out to be a piece of plastic from one of my large mixing bowls that had fallen onto the heating element, melting and causing quite an alarming odor.

It’s not an uncommon occurrence, and most causes are generally straightforward to address.
When your dishwasher starts to give off that acrid scent of burning, it’s usually a sign something isn’t right inside the appliance.
It could range from a simple object obstructing the heating element to more complex issues like an electrical fault or a malfunctioning component.
Common Causes of a Burning Smell in Kitchenaid Dishwashers
When your Kitchenaid dishwasher emits a burning smell, it’s crucial to identify the cause to ensure both the appliance’s efficiency and safety.
Food Particles and Debris
The smell of burning could signal that food particles or debris have accumulated at the bottom of your dishwasher or around the heating element.
Over time, these leftovers can start to decompose and, if they come into contact with the heating element during a wash cycle, they might begin to burn, yielding an unpleasant odor.
Regularly cleaning the dishwasher filter and drain, preferably with a mixture of baking soda and white vinegar, can prevent these smells from developing.
Malfunctioning Heating Element
A common culprit for a burning smell is a malfunctioning heating element.
If you notice this scent, especially during the drying phase, the element might have developed burn marks or damage.
Testing it with a multimeter can help check for electrical continuity to determine if the element is shorted.
Turn off the power and examine the heating element for any signs of damage. Safety first, always disconnect power before attempting any diagnosis.

Worn Out or Faulty Motor
A worn-out or faulty motor can also create a burning odor.
This is often accompanied by a humming sound or the dishwasher not running as smoothly as usual.
Motor windings can burn out over time or if they have been stressed by a blockage or heavy load.
Disconnect power and inspect the motor—or better yet, call in a certified technician.
Electrical Issues
Lastly, electrical issues may manifest as a plastic smell or burning, suggesting that wires or components have been damaged, possibly due to a power surge or loose connectors.
Start by checking the terminals and junction box for any signs of damage.
Preventative Measures to Avoid Future Issues
Keeping your KitchenAid dishwasher in peak condition not only ensures your dishes come out sparkling but also prevents that worrying burning smell.

Routine Maintenance:
The first line of defense is regular maintenance.
Roll up your sleeves every month to check and clean the food filter. This ensures that no debris could cause blockages or overheating.
Safety Checks:
- Current Load:
- Always inspect the dishwasher’s interior for plastics or foreign objects before starting a cycle to avoid melting mishaps.
- Heating Element:
- Periodical inspections of the element can catch early signs of wear.
Cleaning Schedules:
Stay ahead of odors and grease buildup with a consistent cleaning schedule:
| Interval | Action |
|---|---|
| Monthly | Clean with specialty dishwasher cleaner |
| Bi-Monthly | Rinse with white vinegar |
Detergent Dos:
- Recommended Types:
- High-quality detergents, especially those specifically formulated for dishwashers, make a difference.
Affresh to the Rescue:
Utilize a dishwasher cleaner like Affresh regularly to tackle lingering odors and remove residue.
A Dose of Vinegar:
For a DIY approach, add a cup of white vinegar to an empty dishwasher cycle every couple of months to freshen up the appliance and dissolve any buildup.
