Why is My Dishwasher Leaking?

Entering the kitchen to step in an ominous puddle on the floor is no-one’s favorite manner to start the day.

Luckily, most everyday causes of dishwasher leaks are comparatively simple to determine and mend by yourself. Meaning you might not be required to wash the dishes by hand for more than a day or two, call an engineer or have to pay the call-out fee.

So, if you’re feeling up to it get out the instruction manual if you have it, clean up the puddle and get something soak up any additional leaks and see whether you can’t fix the problem. If you aren’t able to call us for local dishwasher repair.

Simple Explanations of Dishwasher Faults as well as How to Mend Them

Many of the most commonplace sources of dishwasher faults aren’t really due to a broken dishwasher at all. Before you start getting the tools out as well as flicking through endless online tutorials there are a few issues you can rule out first.

  1. Check to see if your dishwasher is level. If the dishwasher is misaligned water can quickly puddle as well as leak even if the dishwasher is working perfectly.
  2. Test you are using the correct detergent. You may be familiar with this issue with your washing machine. Too much soap or the incorrect type can lead to too many suds, the bubbles deluge resulting in a leak.
  3. Test your dishwasher door fully closes. If it does not you could have an object obstructing it, or you could need to fix the hinge or the locking mechanism.
  4. Test the filter at the base of the machine for any obvious obstructions because if your dishwasher isn’t draining correctly this is likely to result in overfill and so spill.

If none of the above issues apply it’s time to roll up your sleeves and begin the investigation.

To make your life easier start with the door and check for any visible problems within of the machine before you move on to the underside. If you are able to identify and resolve the problem without pulling out the dishwasher you’ll save yourself a lot of hassle.

Also make sure you disconnect the appliance first by either unplugging it or turning off the circuit breaker for the dishwasher.

Door Gasket

The door is probably the most everyday place for leakage and one of the quickest problems to fix.

If the leakage is periodic the problem might be as simple as an oversized dish or another object pushing against the door and preventing it from sealing properly.

Else-ways the door gasket may have come loose or become cracked.

Check the door seal and check for any degradation, mineral deposits or other deposits, or any parts where the gasket might have separated from the door.

Removing the gasket and giving it a thorough clean can improve the situation in some instances or you might have to buy a new gasket and change it.

Water Inlet Valve (Solenoid Fill Valve)

The fill valve can also be a commonly seen fault. This is usually located underneath the machine so you will most likely need to unscrew the toe board and also could need to remove the door cover.

The inlet valve opens and closes to let water into the tub at various times during the cycle. The fill valve might be leaking, evidenced by a slight drip, or it may be broken and not opening or closing properly while the dishwasher is running.

In the case that the water inlet valve fails to close fully this can mean that the dishwasher overfills, causing a leak.

In General inlet valve can’t be refurbished, and so the entire valve would need to be changed.

Leaking Hoses

Hoses are needed to supply, empty as well as redistribute water during the cycle.

Two problems may arise with hoses.

  1. The gaskets could break or the contact points might come loose so it’s a good idea to check all the connections .
  2. The alternative problem than might often develop over time is that hoses might become degraded or cracked.

Luckily broken hoses are easy to get hold of and also change.

Pumps and Gaskets

You can visually investigate the rubber gaskets that are part of the water pumps or motor to ascertain if there is a leakage as well as replace them if that’s the case.

The Float Switch

The float itself or the float switch could be broken causing the dishwasher to overfill.

When operating as it should the float will go up as the water level goes up until it reaches the highest fill level. The end piece of the float would then turn on the switch. A blockage or breakage could be causing your problem.

Checking the switch would need electrical equipment but it might be clearly broken in which case getting a new one should stop the leak.

Other Parts that Could Lead to Leakage

A broken wash arm or support could puch water under the door causing leakage. This will likewise often result in your dishes not being cleaned as effectively as they should.

Broken or faulty tubes could also result in this issue as may a broken pump cover.

The motor shaft gasket might have cracked causing leakage. This will generally show as leakage coming from the underside of the appliance.

Top Tips to Fix Your Dishwasher

  1. Spend less by checking the gasket instead of the entire component. In many instances, you can buy the gasket without the rest of the part which saves you having to replace the entire part.
  2. Check the simple fixes first. You don’t need to pull the whole thing out if it’s the detergent that’s making the problem.
  3. Photograph your progress. This might assist you to put the machine back together, describe the component you are looking for to a sales person, and also identify the fault to an engineer if required.
  4. Stay safe. Water and electricity are not good friends so turn off the power first.
  5. If in doubt call a repair person.

The Next Steps You Should Take If Your Initial Investigation Doesn’t Identify or Fix the Leak

If the root of the leak is still a mystery the thing you could do is to pull out the dishwasher to get a clearer view of the beneath it and also fill it with water to see whether the leakage can be seen that way.

If you are still in the dark your appliance might only show a leakage when the pump is running. In this instance, your best bet would be to hire a dishwasher repair person to determine and mend the fault due to the safety risks of checking for faults with electrical components uncovered.

More Dishwasher Problems:

  • Dishwasher Being Loud
  • Dishwasher Not Turning On
  • Dishwasher Not Draining
  • Dishwasher Not Drying