How Long Does a Dishwasher Last?

Dishwasher

Dishwashers have become an indispensable appliance in modern households, saving time and ensuring our dishes are cleaned efficiently. But like all appliances, dishwashers have a lifespan. Understanding how long your dishwasher might last and how to prolong its life is essential for homeowners. In this blog, we will delve into the workings of a dishwasher, discuss its expected lifespan, and explore common issues and DIY fixes. We’ll also explain how professional appliance repair services can extend the life of your dishwasher and keep it running smoothly.

How Does a Dishwasher Work?

Dishwashers are complex machines that combine mechanical, electrical, and thermal processes to clean your dishes. The process begins when you load your dishes and select the appropriate cycle. Once the cycle starts, the dishwasher fills with water from your home’s water supply. A heating element then warms the water to the desired temperature, usually between 130°F and 170°F (55°C to 75°C), ensuring effective cleaning.

The dishwasher’s pump pushes the hot water through spray arms, which are equipped with nozzles that spray water in various directions. These jets of water mix with detergent to break down food particles and grease on the dishes. The dirty water is then drained out, and fresh water is pumped in for rinsing. After the rinse cycle, the dishwasher drains the water again, and the heating element kicks in to dry the dishes.

On average, a dishwasher can last between 7 to 12 years, depending on several factors such as the brand, model, frequency of use, and how well it’s maintained. High-end models from reputable brands like Bosch, Miele, and KitchenAid tend to have a longer lifespan, often reaching up to 15 years or more with proper care.

Factors Affecting Dishwasher Lifespan

Usage Frequency: A dishwasher used daily is likely to wear out faster than one used a few times a week.
Water Quality: Hard water can lead to mineral buildup in the dishwasher’s components, reducing its efficiency and lifespan.
Maintenance: Regular cleaning of filters, spray arms, and seals can prevent clogs and wear, extending the dishwasher’s life.
Brand and Model: Higher-end dishwashers often come with better components and more durable construction.

The Purpose of a Dishwasher in Your Household

A dishwasher does more than just clean your dishes. It offers several benefits that enhance your daily life:

Time-Saving: A dishwasher can save you hours each week, allowing you to spend more time on other activities.
Water Efficiency: Modern dishwashers use less water than hand washing, making them an environmentally friendly option.
Hygiene: Dishwashers sanitize your dishes by using high-temperature water, ensuring they are free from bacteria and germs.
Energy Efficiency: Energy Star-rated dishwashers consume less electricity, helping you save on energy bills.

Major Faults That Can Happen to a Dishwasher

Dishwashers are built to be durable and reliable, but like any appliance, they can encounter issues over time. Understanding the common faults that can affect your dishwasher helps in diagnosing problems early and ensuring timely repairs. Below, we explore some of the most prevalent issues that dishwashers face, providing in-depth explanations and potential causes.

Dishwasher Not Draining

One of the most frequent issues homeowners encounter is when the dishwasher fails to drain properly. This problem can leave standing water at the bottom of the dishwasher, creating a breeding ground for bacteria and causing unpleasant odors. Several factors can contribute to drainage problems:

Clogged Filter: The dishwasher’s filter plays a crucial role in trapping food particles and debris, preventing them from entering the drainage system. Over time, these particles can accumulate, clogging the filter and obstructing water flow. Regular cleaning of the filter is essential to ensure smooth drainage.
Blocked Drain Hose: The drain hose is responsible for carrying wastewater from the dishwasher to your home’s drainage system. Kinks, bends, or clogs in the hose can impede water flow, leading to drainage issues. Inspecting and straightening the hose can sometimes resolve the problem, but persistent blockages may require professional intervention.
Malfunctioning Drain Pump: The drain pump is the heart of the dishwasher’s drainage system, pumping water out of the appliance. If the pump is faulty or worn out, it may struggle to remove water efficiently, leading to drainage problems. A malfunctioning pump may need to be replaced by a technician.

Leaking Dishwasher

A leaking dishwasher is a serious concern that can cause significant water damage to your kitchen floor and surrounding cabinetry. Leaks can occur for various reasons, and identifying the source is crucial to preventing further damage:

Worn Door Seals: The door seal, also known as the gasket, ensures a watertight seal when the dishwasher door is closed. Over time, this seal can wear out, crack, or become brittle, allowing water to escape during the wash cycle. Inspecting the seal regularly and replacing it when necessary can prevent leaks.
Faulty Water Inlet Valve: The water inlet valve controls the flow of water into the dishwasher. If the valve is defective, it may allow too much water to enter, leading to overflows and leaks. A malfunctioning valve often needs to be replaced to restore proper water control.
Cracked Tub: The dishwasher’s tub, which holds the water during the wash cycle, can develop cracks over time, especially in older models. These cracks can lead to leaks that are difficult to detect until water damage becomes apparent. Replacing the tub is often the only solution in such cases.

Dishwasher Not Cleaning Dishes Properly

One of the primary functions of a dishwasher is to clean dishes effectively. However, if your dishes come out dirty, streaked, or with food residue, it indicates a problem within the appliance. Several issues could be responsible for this:

Clogged Spray Arms: The spray arms distribute water throughout the dishwasher, ensuring that all dishes are cleaned evenly. If the spray arms become clogged with food particles, mineral deposits, or debris, the water flow is obstructed, leading to poor cleaning performance. Cleaning or replacing the spray arms can often restore proper function.
Malfunctioning Pump: The dishwasher’s pump circulates water throughout the appliance. If the pump is weak or failing, it may not provide sufficient water pressure to clean the dishes thoroughly. A malfunctioning pump may need to be repaired or replaced to restore proper cleaning power.
Worn-Out Detergent Dispenser: The detergent dispenser releases detergent at the appropriate time during the wash cycle. If the dispenser is faulty or worn out, it may not open properly, resulting in insufficient detergent being used. This can lead to dishes not being cleaned effectively. Replacing the dispenser is often necessary to resolve this issue.
Hard Water Deposits: Hard water contains high levels of minerals like calcium and magnesium, which can build up on the dishwasher’s components and dishes, reducing cleaning efficiency. Installing a water softener or using a dishwasher cleaner designed to remove mineral deposits can help improve performance.

Unusual Noises

While some noise is normal during a dishwasher’s operation, unusual sounds like grinding, banging, or humming can indicate underlying problems. Ignoring these noises can lead to more significant issues down the line:

Grinding Noises: Grinding sounds during the wash cycle may indicate that the pump or motor bearings are worn out. These components are essential for the dishwasher’s operation, and if they are damaged, they may need to be replaced to prevent further damage.
Banging Noises: Banging noises can occur if the spray arms are hitting dishes or if the dishwasher is not level. Ensuring that the spray arms can rotate freely and adjusting the dishwasher’s leveling feet can help eliminate these noises.
Humming Noises: A humming sound may indicate that the motor is struggling to start or that the pump is blocked. If the motor or pump is failing, it may need to be serviced or replaced by a professional.

Dishwasher Won’t Start

When your dishwasher refuses to start, it can be frustrating and inconvenient. Several factors could prevent the appliance from starting:

Faulty Door Latch: The door latch ensures that the dishwasher door is securely closed during operation. If the latch is faulty or misaligned, the dishwasher may not start as a safety precaution. Inspecting and adjusting the latch or replacing it if necessary can resolve this issue.
Blown Fuse: A blown fuse in the dishwasher’s electrical system can prevent it from starting. Checking the fuse and replacing it if needed can restore power to the appliance.
Issues with the Control Panel: The control panel is the interface that allows you to select cycles and start the dishwasher. If the control panel is malfunctioning or has loose connections, the dishwasher may not respond to commands. In such cases, the control panel may need to be repaired or replaced.
Simple Reset Needed: Sometimes, a minor glitch in the dishwasher’s electronics can prevent it from starting. Turning off the power to the dishwasher for a few minutes and then turning it back on can reset the appliance and resolve the issue.

DIY Fixes for Common Dishwasher Problems

Before you decide to call in a professional technician, there are several DIY fixes you can try for minor dishwasher problems. These simple maintenance tasks can often resolve issues and extend the life of your appliance. Below are detailed steps and explanations for addressing common dishwasher issues on your own.

Cleaning the Filter and Spray Arms

One of the most important maintenance tasks you can perform is cleaning the filter and spray arms regularly. These components are crucial for the efficient operation of your dishwasher, as they ensure that water flows freely and that food particles are removed from your dishes.

Cleaning the Filter: The dishwasher filter is designed to catch food particles and debris, preventing them from clogging the drain or getting redeposited on your dishes. Over time, the filter can become clogged with grease, food remnants, and soap scum, reducing its effectiveness. To clean the filter, start by removing it from the dishwasher, typically located at the bottom of the tub. Rinse it under running water and use a soft brush or toothbrush to scrub away any stubborn debris. For a deeper clean, you can soak the filter in warm, soapy water for 10-15 minutes before rinsing it thoroughly. Regularly cleaning the filter will help maintain proper water flow and prevent odors from developing inside the dishwasher.
Cleaning the Spray Arms: The spray arms are responsible for distributing water throughout the dishwasher, ensuring that all dishes are cleaned evenly. If the spray arms become clogged with food particles, mineral deposits, or other debris, they won’t be able to rotate freely, leading to poor cleaning performance. To clean the spray arms, first, remove them from the dishwasher. Most models allow you to unscrew or unclip them easily. Inspect the spray nozzles for clogs and use a toothpick or small brush to clear any blockages. For a thorough cleaning, soak the spray arms in a mixture of warm water and vinegar to dissolve mineral deposits. Once clean, reattach the spray arms, ensuring they can spin freely. Regular cleaning will keep your dishwasher operating at peak efficiency.

Checking the Drain Hose

The drain hose is a critical component of your dishwasher’s drainage system, responsible for carrying wastewater out of the appliance and into your home’s plumbing. A blocked or kinked drain hose can lead to drainage problems, causing water to pool at the bottom of the dishwasher.

Inspecting the Drain Hose: Start by turning off the power to the dishwasher and disconnecting the appliance from the water supply. Locate the drain hose, which is typically connected to the back of the dishwasher and the sink drain or garbage disposal. Carefully examine the hose for any visible kinks, bends, or damage. If the hose is kinked, try straightening it out to restore proper water flow. If the hose appears damaged or worn, it may need to be replaced. Additionally, check the connection points to ensure they are secure and free of debris.
Clearing Blockages: If you suspect the drain hose is clogged, you can attempt to clear the blockage using a plumber’s snake or a flexible cleaning brush. Gently insert the tool into the hose and work it through to dislodge any debris. Once cleared, reattach the hose, making sure it is securely connected and free of kinks. Run a test cycle to ensure that the dishwasher drains properly. Regularly checking the drain hose can help prevent more serious drainage issues and keep your dishwasher functioning smoothly.

Inspecting the Door Seal

The door seal, also known as the gasket, is a rubber or silicone strip that runs around the edge of the dishwasher door, creating a watertight seal when the door is closed. A damaged or worn door seal can lead to leaks, which can cause water damage to your kitchen floor and cabinetry.

Examining the Door Seal: Begin by inspecting the door seal for any signs of wear, cracks, or brittleness. Run your fingers along the seal, feeling for any areas that are rough or uneven. If you notice any gaps or damage, it’s important to address the issue promptly to prevent leaks. In some cases, dirt, food particles, or detergent residue can accumulate on the seal, preventing it from making a proper seal. Wipe down the seal with a damp cloth to remove any buildup.
Replacing the Door Seal: If the seal is damaged beyond repair, it will need to be replaced. Replacing a door seal is usually a straightforward task. Start by purchasing a replacement seal that is compatible with your dishwasher model. Remove the old seal by gently pulling it away from the groove it sits in, starting at one end. Clean the groove to remove any remaining debris or adhesive. Install the new seal by pressing it into place, ensuring it fits snugly around the door. Close the door to check that the seal is properly aligned and forms a tight seal. Regular inspection and replacement of the door seal can help prevent leaks and extend the life of your dishwasher.

Running a Vinegar Cycle

Hard water deposits and soap scum can build up inside your dishwasher over time, leading to reduced cleaning efficiency and unpleasant odors. Running a vinegar cycle is an easy and effective way to clean the interior of your dishwasher and remove mineral deposits.

How to Run a Vinegar Cycle: To perform a vinegar cycle, start by removing any dishes from the dishwasher. Place a cup of white vinegar in a dishwasher-safe container on the top rack. Run the dishwasher on the hottest water setting, allowing the vinegar to circulate throughout the appliance. The acidity of the vinegar will help break down mineral deposits, soap scum, and grease, leaving your dishwasher clean and fresh.
Benefits of a Vinegar Cycle: Running a vinegar cycle not only helps maintain your dishwasher’s cleanliness but also prevents buildup that can lead to clogs and reduced performance. Regularly performing this maintenance task, ideally once a month, can help keep your dishwasher operating efficiently and extend its lifespan.

Resetting the Dishwasher

Sometimes, a minor glitch in the dishwasher’s electronics can cause it to malfunction or fail to start. In many cases, a simple reset can resolve these issues and restore normal operation.

Resetting the Dishwasher: To reset your dishwasher, start by turning off the power at the circuit breaker or unplugging the appliance. Wait for a few minutes to allow the dishwasher’s electronic control board to reset. After a brief wait, restore power to the dishwasher and try running a cycle. In many cases, this simple reset can resolve issues such as unresponsive controls, failure to start, or error codes.
When to Seek Professional Help: If resetting the dishwasher doesn’t resolve the issue, there may be a more serious underlying problem, such as a faulty control board, wiring issue, or mechanical failure. In such cases, it’s best to contact a professional appliance repair service to diagnose and fix the problem.

How Appliance Repair Services Can Help

While tackling minor dishwasher issues through DIY methods can be effective, there are instances where professional expertise is essential. Complex problems or persistent issues often require the skills of a trained technician. Appliance repair services, such as those provided by ARS Appliances Repair Services, offer comprehensive solutions that go beyond what a typical homeowner can achieve. Here’s how our services can be invaluable in maintaining and repairing your dishwasher.

Expert Diagnosis

One of the most significant advantages of using professional appliance repair services is the ability to receive an accurate and swift diagnosis of any dishwasher issue. Our technicians are trained to understand the intricate workings of various dishwasher models, allowing them to pinpoint the exact cause of a problem efficiently.

In-Depth Knowledge and Training: Our technicians undergo rigorous training to stay updated on the latest dishwasher technologies and repair techniques. This extensive knowledge base enables them to quickly identify the root cause of issues, whether it’s an electrical malfunction, a mechanical failure, or a software glitch in modern, smart dishwashers.
Advanced Diagnostic Tools: We employ state-of-the-art diagnostic tools that can detect issues not easily visible or accessible. These tools allow us to assess the condition of internal components, such as the motor, pump, or control board, without the need for invasive procedures. By leveraging these advanced technologies, we can offer precise diagnoses that lead to effective and long-lasting repairs.
Comprehensive Assessments: Our approach involves a thorough inspection of the entire dishwasher, not just the component that is visibly malfunctioning. This ensures that we address any underlying issues that could cause problems in the future. For example, if a dishwasher isn’t draining properly, we’ll check the filter, drain hose, and pump, as well as inspect the motor and control system to ensure there are no additional issues.

Quality Repairs

When it comes to repairing dishwashers, the quality of the repair is as crucial as the diagnosis. At ARS Appliances Repair Services, we prioritize the use of high-quality replacement parts and adhere to stringent repair standards to ensure that your dishwasher is restored to optimal working condition.

High-Quality Replacement Parts: We source replacement parts that are specifically designed for your dishwasher’s make and model. Using generic or substandard parts can lead to further issues down the line, but with our commitment to quality, you can trust that the parts we use will perform reliably and last longer. Whether it’s a new pump, motor, or door seal, we ensure that every component we install meets the manufacturer’s specifications.
Skilled Technicians: Our technicians are not only knowledgeable but also highly skilled in performing intricate repairs. Whether it’s rewiring the control panel, replacing a faulty motor, or fixing a cracked tub, our team has the expertise to carry out these tasks with precision. This level of craftsmanship ensures that your dishwasher will function as intended, reducing the likelihood of recurrent problems.
Thorough Testing: After completing repairs, we conduct a series of tests to ensure that the dishwasher is operating correctly. This includes running a full cycle to check for leaks, proper drainage, and effective cleaning. By testing the appliance in real-world conditions, we can confirm that the repair has been successful and that no further issues are present.

Preventative Maintenance

Routine maintenance is key to extending the lifespan of your dishwasher and preventing costly breakdowns. ARS Appliances Repair Services offers preventative maintenance programs designed to keep your dishwasher running smoothly year after year.

Comprehensive Cleaning Services: Over time, dishwashers can accumulate food particles, grease, and hard water deposits, which can affect performance and lead to malfunctions. Our technicians provide thorough cleaning services that go beyond what regular cleaning cycles can achieve. This includes deep cleaning of filters, spray arms, and the interior tub, as well as descaling to remove mineral buildup.
Regular Inspections: During maintenance visits, our technicians perform detailed inspections of all critical components, including the pump, motor, heating element, and door seals. By identifying and addressing minor issues early, we can prevent them from escalating into major problems that require expensive repairs or replacements.
Customized Maintenance Plans: We understand that every household uses their dishwasher differently, so we offer customized maintenance plans tailored to your specific needs. Whether you use your dishwasher daily or only a few times a week, we can recommend a maintenance schedule that maximizes its efficiency and longevity.

Cost-Effective Solutions

One of the primary concerns for homeowners facing appliance issues is the cost. While replacing a dishwasher may seem like the easiest solution, it is often far more expensive than opting for professional repairs. At ARS Appliances Repair Services, we offer cost-effective solutions that extend the life of your appliance and provide significant savings.

Affordable Repair Services: Our repair services are designed to be cost-effective, offering a more economical alternative to purchasing a new dishwasher. We provide transparent pricing and upfront estimates, so you know exactly what to expect. By choosing to repair rather than replace, you can save a substantial amount of money while still enjoying a fully functional dishwasher.
Long-Term Savings: Investing in professional repairs and regular maintenance can lead to long-term savings by extending the lifespan of your dishwasher. A well-maintained appliance not only lasts longer but also operates more efficiently, reducing energy and water consumption. This means lower utility bills and fewer costly repairs down the line.
Warranty and Guarantee: We stand by the quality of our work and offer warranties on both parts and labor. This gives you peace of mind knowing that if any issues arise after the repair, we will address them promptly at no additional cost. Our commitment to customer satisfaction ensures that you receive the best value for your investment.

Conclusion

Dishwashers are essential appliances that offer convenience and efficiency in your daily life. While they have a finite lifespan, proper maintenance and timely repairs can help extend their longevity. Understanding how your dishwasher works, recognizing common faults, and knowing when to call a professional can keep your dishwasher running smoothly for years to come.

If you’re experiencing any issues with your dishwasher, don’t hesitate to contact ARS Appliances Repair Services. Our expert technicians are ready to assist you with all your dishwasher repair needs, ensuring that your appliance remains a reliable part of your household for as long as possible. Contact us today. We have locations across Ontario, including Barrie & London.

How Long Does a Dishwasher Last?

How Does a Dishwasher Work?