Expert Wolf Cooking Equipment Repair | Phoenix Metro
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Troubleshooting Guide

Dishwasher Not Cleaning Dishes Properly

Dishes come out dirty, spotted, or with food residue

dishwasher

Your dishwasher isn't cleaning effectively. Dishes have food residue, films, or spots after the cycle.

Quick Fixes to Try First

  • 1
    Remove and clean the filter thoroughly
  • 2
    Check and clean spray arm holes with a toothpick
  • 3
    Run hot water at the sink before starting the dishwasher
  • 4
    Use quality detergent designed for dishwashers
  • 5
    Don't overload or block the spray arms with dishes

Most Common Causes

Clogged Spray Arms

DIY Possible

Food particles and mineral deposits block spray arm holes.

Dirty Filter

DIY Possible

A clogged filter prevents proper water circulation.

Low Water Temperature

DIY Possible

Water isn't hot enough for effective cleaning.

Wrong Detergent

DIY Possible

Using the wrong type or amount of detergent affects cleaning.

Other Possible Causes

Wash Impeller Problems

The impeller that forces water through spray arms may be worn.

moderate

Water Inlet Valve Issues

Insufficient water entering the dishwasher reduces cleaning power.

moderate

When to Call a Professional

Contact our technicians if any of these apply:

  • Cleaning doesn't improve after maintenance
  • You don't hear water spraying during the cycle
  • The dishwasher displays error codes
  • Dishes don't get wet during the cycle

Brands We Service for This Issue

Related Problems

Still Need Help?

Our factory-trained technicians are ready to diagnose and repair your appliance.