Why Is My Arvin Dishwasher Leaking?
Common Causes, Quick Fixes, and When to Call a Local Repair Pro
A Leaking Dishwasher Is More Than Just a Mess
If you’ve noticed water pooling under or around your dishwasher, don’t wait to take action. Leaks can lead to water damage, warped cabinetry, mold growth, and higher water bills. At Arvin Appliance Repair, we help local homeowners figure out what’s going wrong and get their dishwashers back in working condition quickly.

Damaged or Worn Door Gasket
The rubber gasket around your dishwasher door creates a watertight seal during each cycle. Over time, this gasket can crack, loosen, or flatten out, allowing water to seep through. If you see moisture at the front of the unit or dripping down the door, the gasket may need to be cleaned or replaced.
Faulty Door Latch
If the door doesn’t latch securely, your dishwasher won’t seal properly—and that means water may escape during the wash or rinse cycles. This is especially common in older units or if the door has been accidentally slammed shut too often. A loose latch can also prevent the dishwasher from starting at all.
Clogged or Cracked Drain Hose
Check the drain hose under your sink. If it’s clogged or kinked, water might back up and overflow. A cracked hose can cause leaks underneath the unit. If you’re noticing water beneath the dishwasher or near the back of your cabinet, this may be the culprit.
Overloaded or Improperly Loaded Dishwasher
Believe it or not, the way you load your dishes can affect leaking. If tall items block the spray arms or crowd the detergent dispenser, water can get redirected toward the door and cause splashing and leakage. Be sure to follow your dishwasher’s loading guidelines and avoid overstuffing the racks.
Using Too Much or the Wrong Detergent
Using regular dish soap—or even too much of the correct detergent—can create excessive suds. These suds can push out past the door seal and onto your floor. Always use dishwasher-specific detergent and avoid pre-rinsing with dish soap.
Cracked Tub or Internal Leak
Although less common, older dishwashers with worn plastic tubs can develop cracks, especially at seams or near the base. Internal components like the water inlet valve or wash arm assembly can also fail and leak internally. These issues usually require professional repair or replacement of the affected parts.
Float Switch Malfunction
The float switch helps regulate how much water fills the dishwasher. If it fails, your dishwasher may overfill and leak. If you notice water leaking mid-cycle or toward the back of the unit, the float assembly or switch could be to blame.
What to Do First
If the leak is persistent or you’re not sure where it’s coming from, it’s time to bring in a professional.
Call Arvin Appliance Repair for Fast, Reliable Service
Arvin Appliance Repair works with trusted local technicians who know how to quickly diagnose and fix dishwasher leaks. Whether it’s a simple seal replacement or something more complex, we’ll help get your dishwasher running (and sealing) like it should.