Why is My Dishwasher Leaking?

Entering the kitchen only to discover an ominous puddle coming from the dishwasher is never a great to start the day.

Fortuitously, most common explanations of dishwasher leaks are comparatively straightforward to determine and resolve yourself. This means you could not need to wash the dishes by hand that much, stay at home waiting for an repair person or have to pay a high call-out fee.

So, if you’re feeling up to it find the operating manual if you can, clean up the puddle and get a towel clean up any further leaks and see if you can’t fix the problem. If you cannot call us for local dishwasher repair.

Simple Sources of Dishwasher Faults as well as How to Fix Them

Many of the most commonplace explanations of dishwasher leaks aren’t actually due to a dishwasher issue . Prior to starting preparing yourself for an engineering task and looking at endless online tutorials there are a couple of issues you might want to troubleshoot first.

  1. Check to see if your dishwasher is aligned. If your dishwasher is wonky water will quickly puddle as well as leak regardless of whether or not the dishwasher has a fault.
  2. Check you have been using the correct detergent. You might be familiar with this fault with your washer. Too much detergent or the wrong variety could result in an excess of bubbles, the suds deluge and you get a leak.
  3. Investigate your dishwasher door closes properly. If it does not there may be an obstruction, or you may need to fix the hinge or the locking mechanism.
  4. Investigate the filter located in the base of the machine for any easy to see obstructions because if your dishwasher isn’t emptying effectively this will result in fill too much and so leak.

If none of the above issues apply it’s time to roll up your sleeves and really begin a thorough check.

The easiest place to start is the door as well as investigate for any obvious damage inside of the machine before you move on to the underneath. If you can find and resolve the issue before you have 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 most commonplace place for a dishwasher to leak is on the door, thankfully it is likewise one of the quickest problems to fix.

If the leakage is intermittent the issue could be as straightforward as a large plate or another object pushing against the door and preventing the door from shutting properly.

On the other hand the door gasket could have been dislodged or got damaged.

Check the door gasket and check for any cracks, a build-up of limescale or other debris, or any areas where the gasket might have separated from the door.

Removing the gasket and giving it a good scrub could help in some instances or you may be required to purchase a new gasket and replace it.

Water Inlet Valve (Solenoid Fill Valve)

The water inlet valve can be a further everyday problem. This is in most cases found underneath the machine and so you may need to unscrew the kick plate and might need to remove the door cover.

The fill valve opens and closes to allow water into the tub at varying parts of the cycle. The fill valve may be damaged, evidenced with a slight drip, or it could be broken and not opening or closing properly while the dishwasher is running.

In the case that the fill valve doesn’t close fully this can mean that the dishwasher overfills, causing a leak.

In General these valves can’t be fixed unless it is just the rubber seal that is damaged, which means the entire part would need to be changed.

Leaking Hoses

Your dishwasher uses hoses to fill, empty as well as redistribute water within the cycle.

Two problems could arise where hoses are the cause.

  1. The seals might go or the contact points might come loose thus it’s worth checking all the connection points first.
  2. The other fault than could often develop as time goes by is that hoses could be broken or get a hole in.

If you can determine that the leakage is a result of a faulty hose this should be easy to change and replacement hoses are easy to procure.

Pumps and Gaskets

You can visually test the gaskets around the water pumps or motor to determine if there is a leak and also replace them if there is.

The Float Switch

Either the float or the float switch might be broken causing the dishwasher to overfill.

When working correctly the float will lift up with the water level until it reaches the desired fill level. The tag of the float will then activate the switch. If something is blocking this or the float is broken this could be causing your problem.

Testing the switch would need electrical equipment although it might be noticeably broken in which case replacing it should stop the leak.

Other Parts that May Result in Leakage

A broken wash arm or support may resulting in a leak. This will likewise often affect how well your dishes are being cleaned.

Broken or damaged lines might likewise cause this fault as might a damaged pump cover.

The motor shaft seal may have degraded causing leakage. This will generally show as a leak coming from underneath the dishwasher.

Top Tips to Fix Your Machine

  1. Save money by checking the seal in place of the whole component. In many instances, you can acquire the gasket without the rest of the part which saves you having to change the whole component.
  2. Test the easy solutions before you get more complicated. There’s no point pulling the whole machine away from the wall if the problem is the detergent.
  3. Take photos at each step. This might make your life easier when you come to reverse the process, describe the part you are looking for to a sales person, as well as identify the issue to an engineer if needed.
  4. Stay safe. Water and electricity do not mix so unplug the machine first.
  5. If you’re struggling get in the professionals.

The Next Steps You Should Take If Your Initial Investigation Fails to Identify or Mend the Leak

If the cause of the leakage remains a mystery the thing you can do is to pull out the machine to get a clearer view of the beneath it as well as add water to the tub to find out if the leak can be seen that way.

If this doesn’t shed any light your appliance might only show a leakage when it’s running. If this is the case, your best bet would be to hire a service engineer to diagnose and also resolve the fault as there are safety risks of checking for faults with electrical elements exposed.

More Dishwasher Problems:

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