Why is My Dishwasher Leaking?

Getting up in the morning to discover a large puddle on the floor is never the best to start the day.

Fortunately, most commonplace sources of dishwasher leaks are relatively straightforward to diagnose and mend on your own. Meaning you might not have to hand wash the dishes for more than a day or two, call an engineer or have to pay the call-out fee.

So, grab the instruction manual if you can, clean up the puddle and get something soak up any additional spills and see if you can’t fix the problem. If you can’t call us for local dishwasher repair.

Commonplace Sources of Dishwasher Leaks as well as How to Mend Them

Many of the most commonly seen causes of dishwasher faults are not really due to a broken dishwasher . Prior to starting preparing yourself for an engineering task and also looking at endless youtube videos there are a couple of things you should take a look at first.

  1. Test to find out if your dishwasher is level. If the dishwasher is misaligned water will easily pool as well as leak regardless of whether or not the dishwasher has a fault.
  2. Investigate you have been using the correct detergent. You could be familiar with this issue with your washer. Too much detergent or using the wrong variety could result in to too many suds, the bubbles deluge resulting in a spill.
  3. Investigate your dishwasher door fully closes. If it does not you could have an object blocking it, or you may have to fix the door fixings.
  4. Investigate the filter at the base of the machine for any easy to see obstructions as if your dishwasher isn’t emptying effectively this will result in fill too much and leak.

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

The easiest place to start is the door as well as investigate for any visible issues within of the machine prior to moving on to the underneath. If you are able to find as well as mend the problem before you need to pull 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 no doubt the most everyday area for a dishwasher to leak as well as one of the simplest issues to solve.

If the leakage is occasional the issue could be as straightforward as an oversized dish or another object pushing into the door and preventing the door from sealing fully.

Otherwise the door seal might have come loose or been split.

Check the door seal and also test for any degradation, a build-up of limescale or other gunk, or any parts in which the seal might have separated from the door.

Removing the seal and also allowing it a comprehensive scrub has been known to improve the situation in some instances or you might be required to purchase a new gasket and change it.

Water Inlet Valve (Solenoid Fill Valve)

The fill valve can be another commonplace fault. The inlet is usually located underneath the machine so you will most likely need to unscrew the toe board and might need to unscrew the door cover.

The fill valve opens and closes to allow water into the machine at various times during the cycle. The inlet valve might be damaged, evidenced by a slow drip, or it may be damaged and so not opening or closing properly during the cycle.

In the case that the inlet valve fails to shut properly this can mean that the dishwasher overfills, causing a leak.

Often these valves cannot be repaired unless it is just the rubber seal that is broken, which means the whole valve would need to be replaced.

Leaking Hoses

Hoses are needed to supply, drain and redistribute water along the programme.

Two complications might develop where hoses are involved.

  1. The seals could break or the connections might come loose so it’s a good idea to have a look at all the connections first.
  2. The other issue than can often happen over time is that hoses can be degraded or get a hole in.

If you can see that the leak is a result of a faulty hose this should be simple to change and spare hoses are readily available.

Pumps and Gaskets

You can visually investigate the rubber seals surrounding the pumps or motor to see if there is a leak and also change them if there is.

The Float Switch

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

A working float will go up with the water level until the desired or highest water level is attained. The end piece of the float would then activate the switch. A blockage or breakage could be causing your issues.

Checking the switch would need electrical equipment although it could be clearly damaged in which case getting a new one should resolve the problem.

Other Parts that Could Cause Leakage

A cracked wash arm or support can build up pressure causing leakage. This can likewise often affect how well your dishes are being cleaned.

Broken or cracked lines might likewise result in this issue as can a cracked pump cap.

The motor shaft gasket might have cracked causing a leak. This generally presents as a puddle coming from underneath the dishwasher.

Top Tips to Mend Your Dishwasher

  1. Spend less by changing the seal rather than the entire component. In plenty instances, you are able to purchase the seal separately which saves time as well as money.
  2. Test the easy fixes before you get more complicated. You don’t need to pull the whole dishwasher away from the wall if the problem is the soap.
  3. Take photos as you go along. This might help you put the machine back together, explain the component you are looking for in a shop, and identify the problem to an engineer if required.
  4. Be careful. Water and electricity do not mix so turn off the power first.
  5. If in doubt get in the professionals.

What To Do Next If Your Initial Investigation Fails to Disclose or Mend the Leakage

If the cause of the problem remains a mystery the next step you could take is to pull the machine away from the wall to get a clearer view of the beneath it as well as fill it with water to see if the leak presents itself.

If this gives no further clues your dishwasher might only show a leakage if the pump is running. In this instance, your best bet would be to get a dishwasher repair person to determine as well as mend the issue due to the safety risks of running the dishwasher with electrical parts uncovered.

More Dishwasher Problems:

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