Why is My Dishwasher Leaking?

Getting up in the morning to step in a large puddle on the floor is no-one’s favorite manner to start the day.

Fortuitously, most simple explanations of dishwasher leaks are comparably simple to determine and mend yourself. Meaning you may not be required to wash the dishes by hand for more than a day or two, call an engineer or have to pay a high call-out fee.

So, get out the manual if you know where it is, find an old towel to clean up the mess and so get a towel soak up any additional spills and find out whether you can’t find a DIY solution. If you aren’t able to call us for local dishwasher repair.

Everyday Explanations of Dishwasher Leaks as well as How to Mend Them

A lot of the more commonly seen sources of dishwasher leaks are not really due to a dishwasher fault at all. Before you start getting the tools out as well as flicking through numerous youtube videos there are a few things you might want to rule out first.

  1. Check to find out whether your dishwasher is level. If your dishwasher isn’t aligned water will easily puddle and so leak without there being anything that needs to be resolved or replaced.
  2. Test you are using the proper detergent. You could be familiar with this fault with your washing machine. Too much detergent or the incorrect type could lead an excess of bubbles, the soap suds overflow and so you get a spill.
  3. Test your dishwasher door fully closes. If it doesn’t you could have something blocking it, or you might have to fix the door fixings.
  4. Investigate the filter at the base of the tub for any visible obstructions because if your dishwasher isn’t draining effectively this will result in overfill and so spill.

If none of the above issues apply it’s time to get ready and start a thorough check.

To make your life easier start with the door and test for any visible issues in the interior of the machine prior to moving on to the underside. If you are able to identify and so resolve the issue without pulling out the dishwasher so much the better.

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

Door Gasket

The most everyday place for a dishwasher to leak is around the door, fortunately it is likewise one of the quickest problems to fix.

If the leakage is periodic the fault could be as straightforward as a big pan or another object putting pressure into the door thus preventing the door from shutting fully.

On the other hand the door gasket might have come loose or been split.

Inspect the door gasket and investigate for any degradation, mineral deposits or other deposits, or any parts in which the seal has separated from the door.

Taking off the seal and allowing it a comprehensive clean could help in some cases or you could be required to buy a new gasket and replace it.

Water Inlet Valve (Solenoid Fill Valve)

The fill valve can also be a commonly seen problem. This is in most cases found underneath the machine which means you will have to unscrew the toe board and also may need to unscrew the door cover.

The water inlet valve opens and also closes to let water into the tub at varying parts of the programme. The water inlet valve might be leaking, shown with a slight drip, or it may be damaged thus not operating properly while the dishwasher is running.

When the inlet valve fails to shut fully this can mean that the dishwasher overfills, causing a leak.

In General these valves can’t be repaired, and so the whole valve would have to be changed.

Leaking Hoses

Hoses are needed to fill, drain and recirculate water along the programme.

Two issues could arise where hoses are involved.

  1. The seals could go or the connections may come loose so it’s a good idea to have a look at all the connections .
  2. The alternative problem than could easily develop as time goes by is that hoses can get broken or cracked.

Luckily faulty hoses are easy to procure and also replace, even for a novice.

Pumps and Seals

You are able to visually investigate the gaskets around the pumps or motor to see whether there is a leak and also change them if that’s the case.

The Float Switch

Either the float or the float switch might be not working correctly resulting in the dishwasher overfilling.

When operating as it should the float will lift up with the water level until it reaches the highest fill level. The end piece of the float should then turn on the switch. If something is blocking this or the float is broken this could be causing your issues.

Checking the switch would need a multi-meter although it might be noticeably broken in which case getting a new one should stop the leak.

Other Components that Might Lead to a Leak

A damaged wash arm or support might resulting in leakage. This will also often affect how well your dishes are being cleaned.

Broken or faulty lines can also result in this fault as can a damaged pump cover.

The motor shaft gasket might have degraded causing leakage. This will generally show as a leak coming from underneath the machine.

Top Tips to Sort Out Your Dishwasher

  1. Save money by replacing the seal rather than the entire component. In most situations, you can buy the gasket without the rest of the part which saves time as well as money.
  2. Investigate the quick solutions first. There’s no point pulling the whole machine away from the wall if the problem is the soap.
  3. Photograph your progress. This can help you put the machine back together, show the part you are looking for to a sales person, and also explain the problem to a repair person if needed.
  4. Be careful. Water and electricity are not good friends so turn off the power first.
  5. If in doubt get in the professionals.

What To Do Next If Your Initial Investigation Doesn’t Identify or Mend the Leakage

If the cause of the leak remains a mystery the thing you might do is to pull the machine away from the wall to get better access underneath it and fill it with water to see whether the leakage presents itself.

If this doesn’t shed any light your dishwasher may only show a leakage when the pump is running. In this instance, you should employ a service engineer to pinpoint and also resolve the problem as there are safety risks of running the dishwasher with electrical parts exposed.

More Dishwasher Problems:

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