Clogged Drain in a 7-Year-Old Bosch Dishwasher

Clogged Drain in a 7-Year-Old Bosch Dishwasher

A clogged drain in your Bosch dishwasher can be a frustrating issue, especially if you're unsure of the exact model number. However, don't worry! With a little bit of guidance and some simple troubleshooting steps, you can clear the clog and get your dishwasher running smoothly again. In this article, we'll explore how to unclog the drain in a 7-year-old Bosch dishwasher, even if you don't know the exact model number.

Turn Off the Dishwasher

Before starting any repair work, it's important to ensure your safety by turning off the dishwasher. Disconnect the power by unplugging the unit from the wall socket or turning off the circuit breaker.

Check for Obvious Clogs

Open the dishwasher door and remove the bottom rack. Inspect the dishwasher's interior for any obvious food debris, utensils, or other objects that may be obstructing the drain. Remove any visible obstructions and clean the filter.

Remove and Clean the Filter

Locate the filter at the bottom of the dishwasher, typically in the center. Most Bosch dishwashers have a cylindrical filter that can be easily unscrewed and lifted out. Clean the filter thoroughly by running it under warm water and using a soft brush to remove any debris.

Inspect the Drain

Hose The drain hose is typically located at the back of the dishwasher, connecting the dishwasher to the sink or garbage disposal. Carefully disconnect the hose and inspect it for clogs. You can use a flexible brush or a straightened coat hanger to clear any blockages. Be gentle to avoid puncturing the hose.

Check the Drain Pump

If the drain hose is clear, the issue might be with the drain pump. Locate the pump at the bottom of the dishwasher, usually beneath the filter. Consult your dishwasher's user manual for specific instructions on how to access the pump. Once you've located the pump, inspect it for debris or damage. Clear any obstructions and ensure the pump is functioning properly.

Reassemble and Test Reassemble

your dishwasher by reinstalling the filter, bottom rack, and drain hose. Plug the unit back in or turn on the circuit breaker. Run a short cycle to check if the dishwasher is draining properly. If the issue persists, you may need to consult a professional technician.


A clogged drain can be a nuisance, but with these simple troubleshooting steps, you can easily clear the blockage and get your Bosch dishwasher back in working order. If you're unable to resolve the issue on your own or need assistance with a more complex repair, don't hesitate to contact a professional technician to ensure your dishwasher is operating safely and efficiently.