Aaron Finch
Aaron Finch
Read 3 minutes

A Comprehensive Guide to Dishwasher Repair for Homeowners

If you're a homeowner who has a dishwasher, then you know how important it is to have it working correctly. When your dishwasher stops functioning, it can be a frustrating and time-consuming process to find a professional to fix it. Fortunately, you can perform some basic dishwasher repair in Edmonton on your dishwasher on your own, and in this comprehensive guide, we'll show you how.

Understanding How Your Dishwasher Works

Before you start repairing your dishwasher, you should first understand how it works. Knowing the components and how they work together will help you troubleshoot and repair any problems.

Components of a Dishwasher

  • Inlet valve
  • Pump and motor assembly
  • Spray arms
  • Heating element
  • Drain hose
  • Float switch

The Dishwashing Process

  1. Pre-wash and rinse
  2. Add detergent
  3. Wash
  4. Rinse
  5. Dry

Common Dishwasher Problems and How to Fix Them

Dishwashers can experience several problems, from not starting to not cleaning dishes properly. Here are some common problems and how to fix them.

Dishwasher Won't Start

If your dishwasher won't start, there are a few things you can check:

  • Check the power supply.
  • Check the door latch.
  • Check the control board.

Dishes Are Not Clean

If your dishes are not clean after running the dishwasher, you can try the following:

  • Clean the spray arms.
  • Check the water temperature.
  • Check the detergent.

Dishwasher Is Leaking

If your dishwasher is leaking, it could be due to the following reasons:

  • Check the door seal.
  • Check the water inlet valve.
  • Check the float switch.

Dishwasher Is Making Loud Noises

If your dishwasher is making loud noises, it could be due to the following reasons:

  • Check the spray arm.
  • Check the pump motor.
  • Check the motor bearings.

Tools You Need for Dishwasher Repair

To perform basic dishwasher repairs, you'll need the following tools:

  • Screwdrivers (Phillips and flat-head)
  • Pliers
  • Nut driver set
  • Volt-ohm meter
  • Wire stripper

Safety Tips for Dishwasher Repair

Before you begin any dishwasher repairs, make sure to follow these safety tips:

  • Turn off the power supply.
  • Wear safety goggles.
  • Use a voltage tester to ensure no live wires are present.

How to Perform Dishwasher Repairs

Now that you understand the components of a dishwasher and the common problems that can occur, let's look at how to perform basic repairs.

Replacing the Inlet Valve

  • Turn off the power supply.
  • Remove the kick plate.
  • Disconnect the water supply.
  • Remove the inlet valve.
  • Install the new inlet valve.
  • Reconnect the water supply.

Replacing the Spray Arm

  • Remove the lower rack.
  • Remove the spray arm nut.
  • Remove the spray arm.
  • Install the new spray arm.
  • Replace the spray arm nut.
  • Replace the lower rack.

Cleaning the Drain Hose

  • Turn off the power supply.
  • Remove the lower panel.
  • Remove the drain hose.
  • Clean the drain hose.
  • Reinstall the drain hose.
  • Replace the lower panel.


In conclusion, repairing your dishwasher doesn't have to be a daunting task. With the right tools and a basic understanding of how your dishwasher works, you can troubleshoot and repair common problems on your own. However, if you feel uncomfortable or unsure, don't hesitate to contact a professional.

Choose the best Electric Appliance Repair Edmonton for your dishwasher.


Can I repair my dishwasher if I'm not experienced in appliance repair?

  • Yes, you can perform basic dishwasher repairs if you have the right tool.

How do I know if my dishwasher needs repair?

  • If you notice that your dishwasher is not cleaning dishes properly, is leaking, making loud noises, or won't start, it may need repair.

Can I perform dishwasher repairs if my dishwasher is still under warranty?

  • It is recommended that you contact the manufacturer if your dishwasher is still under warranty. Attempting repairs on your own may void the warranty.

Is it safe to repair my dishwasher on my own?

  • As long as you follow safety tips, such as turning off the power supply and wearing safety goggles, it is generally safe to perform basic dishwasher repairs on your own.

How often should I perform maintenance on my dishwasher?

  • It is recommended that you perform maintenance on your dishwasher every six months to ensure it is running efficiently and to prevent potential problems.