
If this is too difficult, it might be time to call a plumber. You may also need to adjust the height of the dishwasher by screwing its feet down lower to give you clearance at the top. Before you pull it out, you'll need to unscrew the two L brackets that connect the top of the dishwasher to the underside of the counter. 2-Pack Undercounter Dishwasher Bracket Replacement - Whirlpool -Compatible - Compare to 8269145 / WP8269145 - Replacement Dishwasher Upper Mounting Bracket. Most drain hoses run through a hole in the cabinet and the dishwasher may need to be pulled fully out for closer inspection. If you can't find the clog in the section of drain under the sink, it's likely in the portion you can't see, directly behind the dishwasher.You might try to use a plumbing snake or a hanger to push out the clog. If the dishwasher doesn't drain, then the drain hose is blocked. To see if the drain hose is blocked, run the dishwasher on the rinse cycle and hold the hose over the bucket.You'll only be able to see the section of the drain that's exposed under the sink. Using a screwdriver and the pliers, disconnect the drain hose that is attached to the air gap (or garbage disposal), drain the water, and check if the hose is blocked.

To detach a drain hose from the air gap (or garbage disposal), you'll need: Remove the top and clean out anything clogged inside.
#How to replace a dishwasher float assembly bosch video how to
The video below shows you how to check and clean the filter.

There is a screen in the bottom of the dishwasher that is supposed to block large debris from going into the drain hose, but sometimes pieces of food get through and clog the hose. Learn how to perform each of these procedures, with a video tutorial, below.
