Why Is My Dishwasher Making A Horrible Noise? Here’s The Answer You Didn’t Expect
What To Know
- If the spray arms become loose or damaged, they may hit against the dishes or the interior of the dishwasher, creating squealing noises.
- In addition to addressing the specific causes of squealing, there are some general tips you can follow to prevent it in the future.
- If you have tried all the troubleshooting steps outlined above and your dishwasher is still squealing, it may be time to call in a professional appliance repair technician.
If your dishwasher has suddenly started squealing, leaving you puzzled and concerned, you’re not alone. This common issue can be frustrating and disrupt the peaceful ambiance of your home. But don’t worry, understanding the reasons behind this squealing can help you resolve the problem and restore harmony to your kitchen.
Common Causes of Dishwasher Squealing
Various factors can contribute to a dishwasher’s squealing, including:
1. Worn-Out Door Springs
The door springs help keep the dishwasher door closed and sealed during operation. If these springs become worn out or weakened, they may not be able to properly maintain the door’s position, causing it to squeal when it moves.
2. Faulty Drain Pump
The drain pump is responsible for removing water from the dishwasher. If the pump becomes faulty or clogged, it can struggle to operate, leading to squealing noises.
3. Worn-Out Water Inlet Valve
The water inlet valve controls the flow of water into the dishwasher. If the valve becomes worn out or damaged, it may not be able to fully open or close, causing water hammer and squealing.
4. Loose or Damaged Spray Arms
The spray arms rotate during operation to distribute water throughout the dishwasher. If the spray arms become loose or damaged, they may hit against the dishes or the interior of the dishwasher, creating squealing noises.
5. Worn-Out Motor Bearings
The motor bearings support the motor and allow it to rotate smoothly. If the bearings become worn out, they may cause the motor to make squealing noises when it operates.
6. Overloaded Dishwasher
Overloading your dishwasher can put extra strain on its components, including the door springs and motor. This strain can lead to squealing noises.
7. Clogged Filter
The dishwasher filter traps food particles and debris to prevent them from clogging the drain. If the filter becomes clogged, it can restrict water flow and cause the dishwasher to squeal.
How to Resolve Dishwasher Squealing
Depending on the underlying cause, resolving dishwasher squealing may require different approaches:
1. Replace Worn-Out Door Springs
If the door springs are worn out, you will need to replace them. This is a relatively simple task that can be done with basic tools.
2. Repair or Replace Faulty Drain Pump
If the drain pump is faulty, you may be able to repair it by cleaning out any clogs or debris. If the pump is damaged beyond repair, you will need to replace it.
3. Replace Worn-Out Water Inlet Valve
If the water inlet valve is worn out or damaged, you will need to replace it. This is a more complex task that may require the assistance of a professional plumber.
4. Tighten or Replace Loose or Damaged Spray Arms
If the spray arms are loose, you can tighten them using a wrench. If the spray arms are damaged, you will need to replace them.
5. Lubricate Worn-Out Motor Bearings
If the motor bearings are worn out, you can lubricate them using a grease specifically designed for dishwasher motors. This may help to reduce squealing noises.
6. Avoid Overloading the Dishwasher
To prevent squealing caused by overloading, make sure to follow the dishwasher’s recommended loading capacity.
7. Clean the Filter Regularly
To prevent clogging and squealing, clean the dishwasher filter regularly according to the manufacturer’s instructions.
Tips for Preventing Dishwasher Squealing
In addition to addressing the specific causes of squealing, there are some general tips you can follow to prevent it in the future:
- Use the correct detergent type and amount recommended by the dishwasher manufacturer.
- Rinse dishes thoroughly before loading them into the dishwasher.
- Avoid putting sharp objects or items with uneven surfaces in the dishwasher.
- Run the dishwasher on a regular maintenance cycle to remove buildup and prevent clogs.
The Last Resort: Professional Help
If you have tried all the troubleshooting steps outlined above and your dishwasher is still squealing, it may be time to call in a professional appliance repair technician. They can diagnose the issue accurately and provide a more comprehensive solution.
Frequently Asked Questions
Q: Can I use WD-40 to lubricate the dishwasher motor bearings?
A: No, WD-40 is not recommended for lubricating dishwasher motor bearings. It can attract dirt and dust, which can worsen the problem. Use a grease specifically designed for dishwasher motors.
Q: How often should I clean the dishwasher filter?
A: The frequency of filter cleaning depends on how often you use your dishwasher. Generally, aim to clean the filter every 2-3 months or more often if you use the dishwasher frequently.
Q: Can a clogged dishwasher drain hose cause squealing?
A: Yes, a clogged dishwasher drain hose can restrict water flow and cause the dishwasher to squeal. Check the drain hose for clogs and clean it if necessary.
