Twin Cities ApplianceMay 5, 2026 · Dishwasher Repair
There is nothing more frustrating than unloading your dishwasher only to find gritty plates, cloudy glasses, or stuck-on food. As the only Factory Certified Care Company in Minnesota, Twin Cities Appliance Service knows Maytag machines inside and out.
If your Maytag dishwasher isn’t cleaning like it used to, it usually boils down to a few common culprits. Before you call for professional repair, walk through this troubleshooting guide to see if you can resolve the issue yourself.
1. Clean the Filtration System
Most modern Maytag dishwashers use a manual-clean filter located at the bottom of the tub. Over time, food particles and grease clog the mesh, preventing clean water from circulating.
- The Fix: Remove the bottom rack and twist the cylindrical filter counter-clockwise to remove it. Rinse it under hot water. If there is stubborn residue, use a soft brush (like an old toothbrush).
- Pro Tip: Refer to your specific Maytag Owner’s Manual for the exact filter location for your model.
2. Unclog the Spray Arms
Maytag dishwashers rely on rotating spray arms to blast water at your dishes. If the tiny holes in these arms are clogged with mineral deposits (common in areas with hard water) or food debris, the water pressure drops significantly.
- The Fix: Inspect the holes in both the upper and lower spray arms. Use a toothpick or a small needle to clear any blockages. Ensure the arms can spin freely by hand without hitting any dishes.
3. Verify Water Temperature
For detergent to activate and grease to melt, your water should enter the dishwasher at approximately 120°F (49°C).
- The Fix: Run the hot water at your kitchen sink for about 30 seconds before starting a cycle. This ensures the dishwasher starts with hot water immediately rather than filling with the cold water sitting in the pipes.
4. Check the Water Inlet Valve
If the dishes are barely wet or the tub isn’t filling to the correct level, your water inlet valve may be restricted or failing. This is a common mechanical failure we see in older Maytag units.
- Warning: Cleaning a clogged inlet valve is not recommended by the manufacturer; if it is restricted, it should be replaced to prevent leaks. Because we are a Factory Certified Care provider, we carry the most common Maytag inlet valves directly on our trucks for same-day repairs.
5. Adjust Your Loading Habits
It sounds simple, but improper loading is a leading cause of “poor cleaning” complaints.
- Don’t “Nest”: Ensure spoons aren’t nested together and bowls aren’t overlapping.
- Face the Center: The dirtiest surfaces should face the center spray arms.
- Clear the Path: Ensure tall items in the bottom rack aren’t blocking the detergent dispenser door from opening.
When to Call a Factory-Trained Professional
If you’ve cleaned the filters, checked your water temp, and cleared the spray arms but your dishes are still dirty, there may be a deeper issue with the circulation pump or the heating element.
At Twin Cities Appliance Service, we’ve been serving the Minneapolis area since 1957. Our technicians are specifically trained by the manufacturer to diagnose and repair Maytag appliances using genuine factory parts.
Need a hand? Schedule your service online or call our expert parts department if you’re looking for a specific DIY replacement part.
