4 Most Common Dishwasher Problems and How to Fix Them

Your dinner plates and glasses should look clean coming out of your dishwasher, but when you set them on the table you notice water spots.

Other, more severe dishwasher problems can leave you wondering if you should replace the appliance. To ensure you keep enjoying the ease of running a dishwasher with clean dishes, it helps to know the common problems and how to fix them.

Here is a run-down of the most common dishwasher problems, plus the best ways to get them fixed.

1. Table of Contents

   Dishwasher Not Cleaning Dishes Properly

A dishwasher that is not cleaning dishes properly is usually caused by food particles remaining on the dishes before they are placed in the machine, a clogged spray arm, or a defective heating element. To fix this issue, ensure dishes are pre-washed thoroughly before placing them in the dishwasher.

Inspect the spray arm to confirm it is not blocked by any debris or hardened food particles. If the heating element isn’t working, it may need to be replaced.

Test the element by running the dishwasher’s rinse cycle and check the back of the washer for operations. If the element is broken, it will need to be replaced.

2. Dishwasher Not Draining

If your dishwasher is not draining, it is usually due to a clog in the drain line. Common causes of these clogs include food and other debris, soap scum and grease buildup, as well as a buildup of minerals from hard water.

To diagnose a clog, first, remove and clean the dishwasher filter. Then, place a bucket under the dishwasher drain line and disconnect it, draining the water into the bucket.

If debris clogs the line, you can use a wet-dry vacuum to remove it. If there is a buildup of minerals, you may need to install a new water-softening system, as this can help prevent future clogs. Finally, it may be necessary to have a plumber snake the line to completely remove a clog.

3. Dishwasher Making Strange Noises

With a malfunctioning dishwasher, it can make loud banging or grinding noises when running. This can normally be caused by something stuck in the dishwasher such as a utensil or plate piece. To fix this problem, the dishwasher should be turned off and the dishes should be checked for anything jammed in the system.

It is also recommended to check the filter for debris buildup or other obstructions that could be blocking the dishwasher spray arm. Yes, this is another spray arm issue. The spray arms should be checked for any broken pieces and clear of buildup.

4. Broken Dishwasher Rack

A broken rack can cause cups, plates, and other items to move around while the dishwasher is running, making it difficult to get the items clean and causing clutter within the appliance.

To fix a broken dishwasher rack, you can either try to repair the existing rack with the right diy dishwasher rack repair tools and replacement parts or replace it with a new one with the help of an expert. If you’re attempting to replace the rack yourself, you may need to purchase an installation kit with the new rack or a dishwasher repair kit.

Fix Common Dishwasher Problems Today

Overall, dishwashers can run into issues due to improper dishwasher maintenance or wear and tear. Luckily, most common dishwasher problems can be easily fixed.

If you’re unsure of what to do, consult a professional appliance technician. Don’t let a broken dishwasher ruin your day, take the time to fix it!

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