Fix Common Dishwasher Problems

Learn how to diagnose and repair common dishwasher issues to keep your appliance running efficiently.

Safety Warning

Always disconnect power and water supply before working on your dishwasher. Be cautious of sharp edges and hot surfaces. If you encounter electrical issues or major leaks, contact a qualified repair professional.

Common Problems & Solutions

Poor Cleaning

When dishes come out dirty or with residue.

Solution:

  1. Clean spray arms
  2. Check water temperature
  3. Clean filters
  4. Use proper detergent
  5. Check water pressure

Not Draining

Standing water at the bottom of the dishwasher.

Solution:

  1. Clean drain filter
  2. Clear drain hose
  3. Check drain pump
  4. Clear garbage disposal
  5. Test drain solenoid

Leaking

Water pooling around or under the dishwasher.

Solution:

  1. Check door seal
  2. Inspect hose connections
  3. Verify float switch
  4. Check spray arm seals
  5. Level the unit

What You'll Need

Screwdrivers
Adjustable wrench
Level
Cleaning supplies
Pliers

Maintenance Tips

Clean filters monthly

Run hot water before starting

Clean spray arms every 3 months

Use dishwasher cleaner monthly