If your dishwasher not washing top rack is causing you distress, you’re not alone. Many people experience this common issue, and the good news is that it’s usually simple to fix. In this article, we’ll guide you through step-by-step instructions to get your dishwasher working perfectly again.

Step 1: Inspect the Spray Arms
Often, the spray arms can be the reason your dishwasher is not washing the top rack effectively. They could be blocked or damaged.
- First, open your dishwasher and pull out the top rack.
- Locate the spray arms situated below the top rack.
- Check for any clogs or visible damage to the spray arms.
Step 2: Clean the Spray Arms
If you notice that the spray arms are clogged, they’ll need to be cleaned.
- Remove the spray arms following the manufacturer’s instructions for your dishwasher model.
- Soak them in warm, soapy water for about 30 minutes.
- Use a soft brush to clean each hole in the spray arm.
- Reattach the spray arms and test to see if the issue has been resolved.
Step 3: Check the Water Inlet Valve
The water inlet valve controls water flow into the dishwasher. A malfunctioning valve can prevent the top rack from being washed properly.
- Unplug the dishwasher and turn off the water supply.
- Locate the water inlet valve, usually situated at the bottom left of the dishwasher.
- Inspect it for any signs of wear or damage.
- If needed, replace the water inlet valve.
For more articles on dishwasher problems, click here: Dishwasher Problems and Solutions: Your Ultimate Guide to Hassle-free Dishwashing
Step 4: Examine the Float Switch
The float switch regulates the amount of water in the dishwasher. If it’s not working properly, it could affect the cleaning performance of the top rack.
- Open the dishwasher and locate the float switch, usually situated at the bottom of the machine.
- Inspect the float switch for obstructions or damage.
- If necessary, replace the float switch.
Dishwasher Not Washing Top Rack: Conclusion
You no longer have to worry if your dishwasher not washing top rack has been causing you headaches. By following these steps, you should be able to identify and resolve the issue without much trouble. Happy dishwashing!