The short answer for these models
A leaking washer is almost always losing water at a connection rather than through the tub. Hose couplings, the drain hose where it enters the standpipe, and the door or lid seal account for most of these, and all three are visible with a torch while the machine runs. Overdosed detergent is the fourth, and it looks like a leak without being one. On the BCW washers the brand-level answer holds and the order does not: a tap-adapter installation gives up its pressure and its drain height the moment the adapter slips, so a fault that looks electrical on a plumbed machine is usually mechanical on a portable one, so the supply and adapter checks come before the rest on these models.
What you actually see
- Which form your BCW unit is — settle this first — See where the water comes from. On a portable installation two failure points sit outside the machine and imitate faults inside it.
- Foam coming out of the dispenser or the door — Foam rather than water, escaping wherever it can, which is a dosing error dressed as a fault.
- A slow drip that never seems to stop — Continuous dripping happens whether the machine runs or not, and that is the clue.
Causes, most likely first on this family
- Detergent overdose or the wrong detergent — It belongs on the list because it is free to test: run one cycle with a fraction of the usual dose and see. This is where the order departs from the brand-level page: on the BCW models the construction settles it, so the supply and adapter checks come before the checks that lead anywhere else.
- The tub, the sump or an internal hose — Last, because an internal split is far rarer than a connection fault and because confirming it means the cabinet off.
The order the checks belong in
- First — dry the floor and run one cycle watching with a torch — When the water appears names the part. Fill, drain and spin each implicate a different half of the machine.
- Second — run a cycle on a fraction of the usual detergent — If the puddle disappears, it was suds. That test costs one wash and it settles a question nothing else settles. On these models this is the step the construction changes: read the result against the form you identified first, because the same finding means different things on the two.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel. A capacitor can hold a charge after the power is off. Shut both taps before disturbing any inlet connection and dry the floor before kneeling on it. A hot wash leaks hot water, so let the machine cool before your hands go near a coupling.
Where the owner job ends
Call once the connections, the seal and the dosing are all accounted for and water is still arriving from somewhere you cannot see, because an internal hose or a cracked sump means the cabinet off. Shut the taps and stop using the machine in the meantime — a leak that runs unattended reaches the floor below long before it reaches your notice.
The other symptoms covered for this family
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.